1451313237630 has 32 divisors (see below), whose sum is σ = 3485005632000. Its totient is φ = 386810878752.

The previous prime is 1451313237613. The next prime is 1451313237637. The reversal of 1451313237630 is 367323131541.

It is a super-2 number, since 2×1451313237630² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451313237637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12816730 + ... + 12929469.

It is an arithmetic number, because the mean of its divisors is an integer number (108906426000).

Almost surely, 2^{1451313237630} is an apocalyptic number.

1451313237630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1451313237630 is an abundant number, since it is smaller than the sum of its proper divisors (2033692394370).

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

1451313237630 is a wasteful number, since it uses less digits than its factorization.

1451313237630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25748088.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 1451313237630 in words is "one trillion, four hundred fifty-one billion, three hundred thirteen million, two hundred thirty-seven thousand, six hundred thirty".