1402434146525 has 12 divisors (see below), whose sum is σ = 1814627835552. Its totient is φ = 1073166998640.

The previous prime is 1402434146467. The next prime is 1402434146593. The reversal of 1402434146525 is 5256414342041.

It is not a de Polignac number, because 1402434146525 - 2²² = 1402429952221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1219507379 + ... + 1219508528.

It is an arithmetic number, because the mean of its divisors is an integer number (151218986296).

Almost surely, 2^{1402434146525} is an apocalyptic number.

It is an amenable number.

1402434146525 is a deficient number, since it is larger than the sum of its proper divisors (412193689027).

1402434146525 is a wasteful number, since it uses less digits than its factorization.

1402434146525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439015940 (or 2439015935 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 1402434146525 its reverse (5256414342041), we get a palindrome (6658848488566).

The spelling of 1402434146525 in words is "one trillion, four hundred two billion, four hundred thirty-four million, one hundred forty-six thousand, five hundred twenty-five".