1157004469 has 8 divisors (see below), whose sum is σ = 1180772640. Its totient is φ = 1133308176.

The previous prime is 1157004421. The next prime is 1157004473. The reversal of 1157004469 is 9644007511.

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 1157004469 - 2¹⁷ = 1156873397 is a prime.

It is a super-2 number, since 2×1157004469² = 2677318682571943922, 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 (1157074469) 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, 15174 + ... + 50440.

It is an arithmetic number, because the mean of its divisors is an integer number (147596580).

Almost surely, 2^1157004469 is an apocalyptic number.

It is an amenable number.

1157004469 is a deficient number, since it is larger than the sum of its proper divisors (23768171).

1157004469 is an equidigital number, since it uses as much as digits as its factorization.

1157004469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35939.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1157004469 is about 34014.7683955073. The cubic root of 1157004469 is about 1049.8123531643.

The spelling of 1157004469 in words is "one billion, one hundred fifty-seven million, four thousand, four hundred sixty-nine".