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1400886053 = 7443451753
BaseRepresentation
bin101001101111111…
…1101001100100101
310121122000101101122
41103133331030211
510332111323203
6351001503325
746500222620
oct12337751445
93548011348
101400886053
11659844476
123311a1b45
131942cbb78
14d40a2db7
1582ebc538
hex537fd325

1400886053 has 8 divisors (see below), whose sum is σ = 1604630208. Its totient is φ = 1198046304.

The previous prime is 1400886043. The next prime is 1400886191. The reversal of 1400886053 is 3506880041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400886053 - 28 = 1400885797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400886023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222776 + ... + 228977.

It is an arithmetic number, because the mean of its divisors is an integer number (200578776).

Almost surely, 21400886053 is an apocalyptic number.

It is an amenable number.

1400886053 is a deficient number, since it is larger than the sum of its proper divisors (203744155).

1400886053 is an equidigital number, since it uses as much as digits as its factorization.

1400886053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452203.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1400886053 is about 37428.4123761615. The cubic root of 1400886053 is about 1118.9248965229.

The spelling of 1400886053 in words is "one billion, four hundred million, eight hundred eighty-six thousand, fifty-three".

Divisors: 1 7 443 3101 451753 3162271 200126579 1400886053