1157954 has 16 divisors (see below), whose sum is σ = 2006208. Its totient is φ = 490992.

The previous prime is 1157953. The next prime is 1157969. The reversal of 1157954 is 4597511.

It is a super-2 number, since 2×1157954² = 2681714932232, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1157954.

It is not an unprimeable number, because it can be changed into a prime (1157953) 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, 1112 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (125388).

2^1157954 is an apocalyptic number.

1157954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1157954 is a deficient number, since it is larger than the sum of its proper divisors (848254).

1157954 is a wasteful number, since it uses less digits than its factorization.

1157954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its digits is 6300, while the sum is 32.

The square root of 1157954 is about 1076.0827105757. The cubic root of 1157954 is about 105.0099461478.

The spelling of 1157954 in words is "one million, one hundred fifty-seven thousand, nine hundred fifty-four".