1455134431 has 8 divisors (see below), whose sum is σ = 1541154384. Its totient is φ = 1369161600.

The previous prime is 1455134411. The next prime is 1455134441. The reversal of 1455134431 is 1344315541.

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

It is a cyclic number.

It is not a de Polignac number, because 1455134431 - 2⁹ = 1455133919 is a prime.

It is a super-2 number, since 2×1455134431² = 4234832424563387522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1455134393 and 1455134402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455134411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66856 + ... + 85906.

It is an arithmetic number, because the mean of its divisors is an integer number (192644298).

Almost surely, 2^1455134431 is an apocalyptic number.

1455134431 is a deficient number, since it is larger than the sum of its proper divisors (86019953).

1455134431 is a wasteful number, since it uses less digits than its factorization.

1455134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23561.

The product of its digits is 14400, while the sum is 31.

The square root of 1455134431 is about 38146.2243347884. The cubic root of 1455134431 is about 1133.1855789405.

Adding to 1455134431 its reverse (1344315541), we get a palindrome (2799449972).

The spelling of 1455134431 in words is "one billion, four hundred fifty-five million, one hundred thirty-four thousand, four hundred thirty-one".