1142402032320 has 112 divisors (see below), whose sum is σ = 3627410169600. Its totient is φ = 304616713216.

The previous prime is 1142402032253. The next prime is 1142402032337. The reversal of 1142402032320 is 232302042411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 14648149 + ... + 14725931.

It is an arithmetic number, because the mean of its divisors is an integer number (32387590800).

Almost surely, 2^{1142402032320} is an apocalyptic number.

1142402032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142402032320 is an abundant number, since it is smaller than the sum of its proper divisors (2485008137280).

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

1142402032320 is a wasteful number, since it uses less digits than its factorization.

1142402032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93102 (or 93092 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1142402032320 its reverse (232302042411), we get a palindrome (1374704074731).

The spelling of 1142402032320 in words is "one trillion, one hundred forty-two billion, four hundred two million, thirty-two thousand, three hundred twenty".