1365445053 has 16 divisors (see below), whose sum is σ = 2311864960. Its totient is φ = 780254208.

The previous prime is 1365445033. The next prime is 1365445069. The reversal of 1365445053 is 3505445631.

1365445053 is a `hidden beast` number, since 13 + 6 + 544 + 50 + 53 = 666.

It is not a de Polignac number, because 1365445053 - 2¹² = 1365440957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1365444999 and 1365445017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365445033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3612100 + ... + 3612477.

It is an arithmetic number, because the mean of its divisors is an integer number (144491560).

Almost surely, 2^1365445053 is an apocalyptic number.

It is an amenable number.

1365445053 is a deficient number, since it is larger than the sum of its proper divisors (946419907).

1365445053 is an equidigital number, since it uses as much as digits as its factorization.

1365445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224593 (or 7224587 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 1365445053 is about 36951.9289482971. The cubic root of 1365445053 is about 1109.4082967648.

The spelling of 1365445053 in words is "one billion, three hundred sixty-five million, four hundred forty-five thousand, fifty-three".