1054157 has 8 divisors (see below), whose sum is σ = 1145760. Its totient is φ = 964080.

The previous prime is 1054133. The next prime is 1054169. The reversal of 1054157 is 7514501.

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

It is not a de Polignac number, because 1054157 - 2²⁰ = 5581 is a prime.

It is a super-2 number, since 2×1054157² = 2222493961298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054457) 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, 1394 + ... + 2012.

It is an arithmetic number, because the mean of its divisors is an integer number (143220).

2^1054157 is an apocalyptic number.

It is an amenable number.

1054157 is a deficient number, since it is larger than the sum of its proper divisors (91603).

1054157 is a wasteful number, since it uses less digits than its factorization.

1054157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

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

The square root of 1054157 is about 1026.7214812207. The cubic root of 1054157 is about 101.7735911106.

Adding to 1054157 its reverse (7514501), we get a palindrome (8568658).

The spelling of 1054157 in words is "one million, fifty-four thousand, one hundred fifty-seven".