1157745476 has 6 divisors (see below), whose sum is σ = 2026054590. Its totient is φ = 578872736.

The previous prime is 1157745467. The next prime is 1157745493. The reversal of 1157745476 is 6745477511.

It can be written as a sum of positive squares in only one way, i.e., 1136364100 + 21381376 = 33710^2 + 4624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1157745476.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144718181 + ... + 144718188.

It is an arithmetic number, because the mean of its divisors is an integer number (337675765).

Almost surely, 2^1157745476 is an apocalyptic number.

It is an amenable number.

1157745476 is a deficient number, since it is larger than the sum of its proper divisors (868309114).

1157745476 is a wasteful number, since it uses less digits than its factorization.

1157745476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289436373 (or 289436371 counting only the distinct ones).

The product of its digits is 823200, while the sum is 47.

The square root of 1157745476 is about 34025.6590825218. The cubic root of 1157745476 is about 1050.0364238309.

The spelling of 1157745476 in words is "one billion, one hundred fifty-seven million, seven hundred forty-five thousand, four hundred seventy-six".