1365053453 has 2 divisors, whose sum is σ = 1365053454. Its totient is φ = 1365053452.

The previous prime is 1365053429. The next prime is 1365053479. The reversal of 1365053453 is 3543505631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 895984489 + 469068964 = 29933^2 + 21658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1365053453 - 2²⁶ = 1297944589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1365053483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682526726 + 682526727.

It is an arithmetic number, because the mean of its divisors is an integer number (682526727).

Almost surely, 2^1365053453 is an apocalyptic number.

It is an amenable number.

1365053453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365053453 is an equidigital number, since it uses as much as digits as its factorization.

1365053453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 1365053453 is about 36946.6297921745. The cubic root of 1365053453 is about 1109.3022298024.

The spelling of 1365053453 in words is "one billion, three hundred sixty-five million, fifty-three thousand, four hundred fifty-three".