1400984712320 has 64 divisors (see below), whose sum is σ = 3361148474040. Its totient is φ = 558399528960.

The previous prime is 1400984712299. The next prime is 1400984712353. The reversal of 1400984712320 is 232174890041.

It can be written as a sum of positive squares in 4 ways, for example, as 1146492713536 + 254491998784 = 1070744^2 + 504472^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3715247 + ... + 4074926.

Almost surely, 2^{1400984712320} is an apocalyptic number.

1400984712320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400984712320 is an abundant number, since it is smaller than the sum of its proper divisors (1960163761720).

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

1400984712320 is an equidigital number, since it uses as much as digits as its factorization.

1400984712320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790473 (or 7790461 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 1400984712320 in words is "one trillion, four hundred billion, nine hundred eighty-four million, seven hundred twelve thousand, three hundred twenty".