1065402453 has 16 divisors (see below), whose sum is σ = 1440158720. Its totient is φ = 700478064.

The previous prime is 1065402431. The next prime is 1065402467. The reversal of 1065402453 is 3542045601.

It is not a de Polignac number, because 1065402453 - 2⁸ = 1065402197 is a prime.

It is a super-2 number, since 2×1065402453² = 2270164773716834418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1065402453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065402413) by changing a digit.

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, 264150 + ... + 268152.

It is an arithmetic number, because the mean of its divisors is an integer number (90009920).

Almost surely, 2^1065402453 is an apocalyptic number.

It is an amenable number.

1065402453 is a deficient number, since it is larger than the sum of its proper divisors (374756267).

1065402453 is a wasteful number, since it uses less digits than its factorization.

1065402453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1065402453 is about 32640.5032589879. The cubic root of 1065402453 is about 1021.3420924240.

The spelling of 1065402453 in words is "one billion, sixty-five million, four hundred two thousand, four hundred fifty-three".