1157577430 has 16 divisors (see below), whose sum is σ = 2206206720. Its totient is φ = 435793792.

The previous prime is 1157577409. The next prime is 1157577431. The reversal of 1157577430 is 347757511.

1157577430 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157577431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404470 + ... + 3404809.

It is an arithmetic number, because the mean of its divisors is an integer number (137887920).

Almost surely, 2^1157577430 is an apocalyptic number.

1157577430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157577430 is a deficient number, since it is larger than the sum of its proper divisors (1048629290).

1157577430 is a wasteful number, since it uses less digits than its factorization.

1157577430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809303.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 1157577430 is about 34023.1895918064. The cubic root of 1157577430 is about 1049.9856173389.

The spelling of 1157577430 in words is "one billion, one hundred fifty-seven million, five hundred seventy-seven thousand, four hundred thirty".