1365145970 has 16 divisors (see below), whose sum is σ = 2469614400. Its totient is φ = 543313584.

The previous prime is 1365145949. The next prime is 1365146059. The reversal of 1365145970 is 795415631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341012 + ... + 344991.

It is an arithmetic number, because the mean of its divisors is an integer number (154350900).

Almost surely, 2^1365145970 is an apocalyptic number.

1365145970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1365145970 is a deficient number, since it is larger than the sum of its proper divisors (1104468430).

1365145970 is a wasteful number, since it uses less digits than its factorization.

1365145970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686209.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1365145970 is about 36947.8818066747. The cubic root of 1365145970 is about 1109.3272903585.

The spelling of 1365145970 in words is "one billion, three hundred sixty-five million, one hundred forty-five thousand, nine hundred seventy".