1345087954 has 32 divisors (see below), whose sum is σ = 2425199616. Its totient is φ = 547335360.

The previous prime is 1345087949. The next prime is 1345087979. The reversal of 1345087954 is 4597805431.

It is a super-2 number, since 2×1345087954² = 3618523207991812232, 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 in 15 ways as a sum of consecutive naturals, for example, 6237 + ... + 52240.

It is an arithmetic number, because the mean of its divisors is an integer number (75787488).

Almost surely, 2^1345087954 is an apocalyptic number.

1345087954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345087954 is a deficient number, since it is larger than the sum of its proper divisors (1080111662).

1345087954 is a wasteful number, since it uses less digits than its factorization.

1345087954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58570.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 1345087954 is about 36675.4407471812. The cubic root of 1345087954 is about 1103.8673662906.

The spelling of 1345087954 in words is "one billion, three hundred forty-five million, eighty-seven thousand, nine hundred fifty-four".