1345547152 has 10 divisors (see below), whose sum is σ = 2606997638. Its totient is φ = 672773568.

The previous prime is 1345547129. The next prime is 1345547179. The reversal of 1345547152 is 2517455431.

It can be written as a sum of positive squares in only one way, i.e., 1233695376 + 111851776 = 35124^2 + 10576^2 .

It is a super-2 number, since 2×1345547152² = 3620994276510622208, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 42048333 + ... + 42048364.

Almost surely, 2^1345547152 is an apocalyptic number.

It is an amenable number.

1345547152 is a deficient number, since it is larger than the sum of its proper divisors (1261450486).

1345547152 is an equidigital number, since it uses as much as digits as its factorization.

1345547152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84096705 (or 84096699 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 1345547152 is about 36681.7005058381. The cubic root of 1345547152 is about 1103.9929679941.

The spelling of 1345547152 in words is "one billion, three hundred forty-five million, five hundred forty-seven thousand, one hundred fifty-two".