1057154 has 8 divisors (see below), whose sum is σ = 1812288. Its totient is φ = 453060.

The previous prime is 1057129. The next prime is 1057157. The reversal of 1057154 is 4517501.

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

It is a super-2 number, since 2×1057154² = 2235149159432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37742 + ... + 37769.

It is an arithmetic number, because the mean of its divisors is an integer number (226536).

2^1057154 is an apocalyptic number.

1057154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1057154 is a deficient number, since it is larger than the sum of its proper divisors (755134).

1057154 is an equidigital number, since it uses as much as digits as its factorization.

1057154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75520.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1057154 is about 1028.1799453403. The cubic root of 1057154 is about 101.8699483111.

The spelling of 1057154 in words is "one million, fifty-seven thousand, one hundred fifty-four".