1407020202057 has 16 divisors (see below), whose sum is σ = 1887337976832. Its totient is φ = 932358408720.

The previous prime is 1407020202047. The next prime is 1407020202113. The reversal of 1407020202057 is 7502020207041.

It is not a de Polignac number, because 1407020202057 - 2²⁶ = 1406953093193 is a prime.

It is a super-2 number, since 2×1407020202057² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1407020202047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17550618 + ... + 17630604.

It is an arithmetic number, because the mean of its divisors is an integer number (117958623552).

Almost surely, 2^{1407020202057} is an apocalyptic number.

It is an amenable number.

1407020202057 is a deficient number, since it is larger than the sum of its proper divisors (480317774775).

1407020202057 is a wasteful number, since it uses less digits than its factorization.

1407020202057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115268.

The product of its (nonzero) digits is 7840, while the sum is 30.

Adding to 1407020202057 its reverse (7502020207041), we get a palindrome (8909040409098).

The spelling of 1407020202057 in words is "one trillion, four hundred seven billion, twenty million, two hundred two thousand, fifty-seven".