1400423102320 has 80 divisors (see below), whose sum is σ = 3557357359200. Its totient is φ = 508474137600.

The previous prime is 1400423102303. The next prime is 1400423102341. The reversal of 1400423102320 is 232013240041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1400423102320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1400423102291 and 1400423102300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622095 + ... + 1785454.

It is an arithmetic number, because the mean of its divisors is an integer number (44466966990).

Almost surely, 2^{1400423102320} is an apocalyptic number.

1400423102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400423102320 is an abundant number, since it is smaller than the sum of its proper divisors (2156934256880).

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

1400423102320 is a wasteful number, since it uses less digits than its factorization.

1400423102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408234 (or 2408228 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1400423102320 its reverse (232013240041), we get a palindrome (1632436342361).

The spelling of 1400423102320 in words is "one trillion, four hundred billion, four hundred twenty-three million, one hundred two thousand, three hundred twenty".