1451903490312 has 32 divisors (see below), whose sum is σ = 3959736792480. Its totient is φ = 439970754560.

The previous prime is 1451903490311. The next prime is 1451903490329. The reversal of 1451903490312 is 2130943091541.

It is not an unprimeable number, because it can be changed into a prime (1451903490311) 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 7 ways as a sum of consecutive naturals, for example, 2749816953 + ... + 2749817480.

It is an arithmetic number, because the mean of its divisors is an integer number (123741774765).

Almost surely, 2^{1451903490312} is an apocalyptic number.

1451903490312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1451903490312 is an abundant number, since it is smaller than the sum of its proper divisors (2507833302168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451903490312 is a wasteful number, since it uses less digits than its factorization.

1451903490312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499634453 (or 5499634449 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 1451903490312 in words is "one trillion, four hundred fifty-one billion, nine hundred three million, four hundred ninety thousand, three hundred twelve".