1352431361072 has 20 divisors (see below), whose sum is σ = 2858548104456. Its totient is φ = 614741527680.

The previous prime is 1352431361063. The next prime is 1352431361077. The reversal of 1352431361072 is 2701631342531.

It is a super-2 number, since 2×1352431361072² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1352431361077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3842134373 + ... + 3842134724.

Almost surely, 2^{1352431361072} is an apocalyptic number.

It is an amenable number.

1352431361072 is an abundant number, since it is smaller than the sum of its proper divisors (1506116743384).

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

1352431361072 is a wasteful number, since it uses less digits than its factorization.

1352431361072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684269116 (or 7684269110 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 1352431361072 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-one million, three hundred sixty-one thousand, seventy-two".