1157445514 has 16 divisors (see below), whose sum is σ = 1836476352. Its totient is φ = 545976288.

The previous prime is 1157445461. The next prime is 1157445521. The reversal of 1157445514 is 4155447511.

It is an unprimeable number.

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, 168984 + ... + 175699.

It is an arithmetic number, because the mean of its divisors is an integer number (114779772).

Almost surely, 2^1157445514 is an apocalyptic number.

1157445514 is a deficient number, since it is larger than the sum of its proper divisors (679030838).

1157445514 is a wasteful number, since it uses less digits than its factorization.

1157445514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344781.

The product of its digits is 56000, while the sum is 37.

The square root of 1157445514 is about 34021.2509176250. The cubic root of 1157445514 is about 1049.9457308308.

The spelling of 1157445514 in words is "one billion, one hundred fifty-seven million, four hundred forty-five thousand, five hundred fourteen".