1401283957125 has 32 divisors (see below), whose sum is σ = 2511100859904. Its totient is φ = 689862868800.

The previous prime is 1401283957091. The next prime is 1401283957147. The reversal of 1401283957125 is 5217593821041.

It is a happy number.

It is not a de Polignac number, because 1401283957125 - 2⁸ = 1401283956869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143716557 + ... + 143726306.

It is an arithmetic number, because the mean of its divisors is an integer number (78471901872).

Almost surely, 2^{1401283957125} is an apocalyptic number.

1401283957125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1401283957125 is a deficient number, since it is larger than the sum of its proper divisors (1109816902779).

1401283957125 is a wasteful number, since it uses less digits than its factorization.

1401283957125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287442894 (or 287442884 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 1401283957125 in words is "one trillion, four hundred one billion, two hundred eighty-three million, nine hundred fifty-seven thousand, one hundred twenty-five".