1402333457420 has 48 divisors (see below), whose sum is σ = 3365681975040. Its totient is φ = 480788374464.

The previous prime is 1402333457407. The next prime is 1402333457479. The reversal of 1402333457420 is 247543332041.

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, 7265807 + ... + 7456313.

It is an arithmetic number, because the mean of its divisors is an integer number (70118374480).

Almost surely, 2^{1402333457420} is an apocalyptic number.

1402333457420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402333457420 is an abundant number, since it is smaller than the sum of its proper divisors (1963348517620).

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

1402333457420 is a wasteful number, since it uses less digits than its factorization.

1402333457420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243102 (or 243100 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

Adding to 1402333457420 its reverse (247543332041), we get a palindrome (1649876789461).

The spelling of 1402333457420 in words is "one trillion, four hundred two billion, three hundred thirty-three million, four hundred fifty-seven thousand, four hundred twenty".