1400747533420 has 24 divisors (see below), whose sum is σ = 2945375247024. Its totient is φ = 559574170176.

The previous prime is 1400747533357. The next prime is 1400747533477. The reversal of 1400747533420 is 243357470041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45286854 + ... + 45317773.

It is an arithmetic number, because the mean of its divisors is an integer number (122723968626).

Almost surely, 2^{1400747533420} is an apocalyptic number.

1400747533420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400747533420 is an abundant number, since it is smaller than the sum of its proper divisors (1544627713604).

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

1400747533420 is a wasteful number, since it uses less digits than its factorization.

1400747533420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90605409 (or 90605407 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 1400747533420 in words is "one trillion, four hundred billion, seven hundred forty-seven million, five hundred thirty-three thousand, four hundred twenty".