1395450074720 has 96 divisors (see below), whose sum is σ = 3550627265472. Its totient is φ = 515202435072.

The previous prime is 1395450074677. The next prime is 1395450074737. The reversal of 1395450074720 is 274700545931.

It is a super-2 number, since 2×1395450074720² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43628654 + ... + 43660626.

It is an arithmetic number, because the mean of its divisors is an integer number (36985700682).

Almost surely, 2^{1395450074720} is an apocalyptic number.

1395450074720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1395450074720 is an abundant number, since it is smaller than the sum of its proper divisors (2155177190752).

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

1395450074720 is a wasteful number, since it uses less digits than its factorization.

1395450074720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52984 (or 52976 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 1395450074720 in words is "one trillion, three hundred ninety-five billion, four hundred fifty million, seventy-four thousand, seven hundred twenty".