1402312413320 has 384 divisors, whose sum is σ = 4017498186240. Its totient is φ = 436588185600.

The previous prime is 1402312413301. The next prime is 1402312413373. The reversal of 1402312413320 is 233142132041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1402312413320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 419475569 + ... + 419478911.

It is an arithmetic number, because the mean of its divisors is an integer number (10462234860).

Almost surely, 2^{1402312413320} is an apocalyptic number.

1402312413320 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 1402312413320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008749093120).

1402312413320 is an abundant number, since it is smaller than the sum of its proper divisors (2615185772920).

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

1402312413320 is a wasteful number, since it uses less digits than its factorization.

1402312413320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645 (or 3634 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1402312413320 its reverse (233142132041), we get a palindrome (1635454545361).

The spelling of 1402312413320 in words is "one trillion, four hundred two billion, three hundred twelve million, four hundred thirteen thousand, three hundred twenty".