1302146020436 has 6 divisors (see below), whose sum is σ = 2278755535770. Its totient is φ = 651073010216.

The previous prime is 1302146020411. The next prime is 1302146020459. The reversal of 1302146020436 is 6340206412031.

It can be written as a sum of positive squares in only one way, i.e., 815282584900 + 486863435536 = 902930^2 + 697756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162768252551 + ... + 162768252558.

It is an arithmetic number, because the mean of its divisors is an integer number (379792589295).

Almost surely, 2^{1302146020436} is an apocalyptic number.

It is an amenable number.

1302146020436 is a deficient number, since it is larger than the sum of its proper divisors (976609515334).

1302146020436 is a wasteful number, since it uses less digits than its factorization.

1302146020436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325536505113 (or 325536505111 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 1302146020436 in words is "one trillion, three hundred two billion, one hundred forty-six million, twenty thousand, four hundred thirty-six".