1351374462720 has 216 divisors, whose sum is σ = 4683826138992. Its totient is φ = 359733657600.

The previous prime is 1351374462689. The next prime is 1351374462799. The reversal of 1351374462720 is 272644731531.

It is a happy number.

1351374462720 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 374 + 4 + 6 + 272 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6475200 + ... + 6680640.

Almost surely, 2^{1351374462720} is an apocalyptic number.

1351374462720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351374462720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2341913069496).

1351374462720 is an abundant number, since it is smaller than the sum of its proper divisors (3332451676272).

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

1351374462720 is a wasteful number, since it uses less digits than its factorization.

1351374462720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206039 (or 206022 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 1351374462720 in words is "one trillion, three hundred fifty-one billion, three hundred seventy-four million, four hundred sixty-two thousand, seven hundred twenty".