1345131306554 has 32 divisors (see below), whose sum is σ = 2329145746560. Its totient is φ = 570690920448.

The previous prime is 1345131306523. The next prime is 1345131306593. The reversal of 1345131306554 is 4556031315431.

It is a super-2 number, since 2×1345131306554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792034 + ... + 2429330.

It is an arithmetic number, because the mean of its divisors is an integer number (72785804580).

Almost surely, 2^{1345131306554} is an apocalyptic number.

1345131306554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345131306554 is a deficient number, since it is larger than the sum of its proper divisors (984014440006).

1345131306554 is a wasteful number, since it uses less digits than its factorization.

1345131306554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638822.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 1345131306554 in words is "one trillion, three hundred forty-five billion, one hundred thirty-one million, three hundred six thousand, five hundred fifty-four".