1157754506 has 16 divisors (see below), whose sum is σ = 1766656320. Its totient is φ = 568909440.

The previous prime is 1157754503. The next prime is 1157754517. The reversal of 1157754506 is 6054577511.

It is not an unprimeable number, because it can be changed into a prime (1157754503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48986 + ... + 68666.

It is an arithmetic number, because the mean of its divisors is an integer number (110416020).

Almost surely, 2^1157754506 is an apocalyptic number.

1157754506 is a deficient number, since it is larger than the sum of its proper divisors (608901814).

1157754506 is a wasteful number, since it uses less digits than its factorization.

1157754506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20189.

The product of its (nonzero) digits is 147000, while the sum is 41.

The square root of 1157754506 is about 34025.7917762394. The cubic root of 1157754506 is about 1050.0391537932.

The spelling of 1157754506 in words is "one billion, one hundred fifty-seven million, seven hundred fifty-four thousand, five hundred six".