1157461573 has 8 divisors (see below), whose sum is σ = 1195882688. Its totient is φ = 1119563424.

The previous prime is 1157461561. The next prime is 1157461577. The reversal of 1157461573 is 3751647511.

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 1157461573 - 2⁹ = 1157461061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157461577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126240 + ... + 135097.

It is an arithmetic number, because the mean of its divisors is an integer number (149485336).

Almost surely, 2^1157461573 is an apocalyptic number.

It is an amenable number.

1157461573 is a deficient number, since it is larger than the sum of its proper divisors (38421115).

1157461573 is a wasteful number, since it uses less digits than its factorization.

1157461573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261483.

The product of its digits is 88200, while the sum is 40.

The square root of 1157461573 is about 34021.4869310558. The cubic root of 1157461573 is about 1049.9505866391.

The spelling of 1157461573 in words is "one billion, one hundred fifty-seven million, four hundred sixty-one thousand, five hundred seventy-three".