1400313455120 has 160 divisors (see below), whose sum is σ = 3332197440000. Its totient is φ = 547135303680.

The previous prime is 1400313455119. The next prime is 1400313455161. The reversal of 1400313455120 is 215543130041.

It is a super-2 number, since 2×1400313455120² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371532596 + ... + 371536364.

It is an arithmetic number, because the mean of its divisors is an integer number (20826234000).

Almost surely, 2^{1400313455120} is an apocalyptic number.

1400313455120 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 1400313455120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666098720000).

1400313455120 is an abundant number, since it is smaller than the sum of its proper divisors (1931883984880).

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

1400313455120 is a wasteful number, since it uses less digits than its factorization.

1400313455120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1400313455120 its reverse (215543130041), we get a palindrome (1615856585161).

The spelling of 1400313455120 in words is "one trillion, four hundred billion, three hundred thirteen million, four hundred fifty-five thousand, one hundred twenty".