1153672457 has 16 divisors (see below), whose sum is σ = 1389158400. Its totient is φ = 935951760.

The previous prime is 1153672447. The next prime is 1153672463. The reversal of 1153672457 is 7542763511.

It is a cyclic number.

It is not a de Polignac number, because 1153672457 - 2⁶ = 1153672393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153672417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168344 + ... + 175062.

It is an arithmetic number, because the mean of its divisors is an integer number (86822400).

Almost surely, 2^1153672457 is an apocalyptic number.

It is an amenable number.

1153672457 is a deficient number, since it is larger than the sum of its proper divisors (235485943).

1153672457 is a wasteful number, since it uses less digits than its factorization.

1153672457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its digits is 176400, while the sum is 41.

The square root of 1153672457 is about 33965.7541797617. The cubic root of 1153672457 is about 1048.8036129964.

The spelling of 1153672457 in words is "one billion, one hundred fifty-three million, six hundred seventy-two thousand, four hundred fifty-seven".