1427502074457 has 16 divisors (see below), whose sum is σ = 1915554813120. Its totient is φ = 945559298112.

The previous prime is 1427502074419. The next prime is 1427502074507. The reversal of 1427502074457 is 7544702057241.

It is not a de Polignac number, because 1427502074457 - 2¹⁰ = 1427502073433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427502072457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11140918 + ... + 11268320.

It is an arithmetic number, because the mean of its divisors is an integer number (119722175820).

Almost surely, 2^{1427502074457} is an apocalyptic number.

It is an amenable number.

1427502074457 is a deficient number, since it is larger than the sum of its proper divisors (488052738663).

1427502074457 is a wasteful number, since it uses less digits than its factorization.

1427502074457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151352.

The product of its (nonzero) digits is 2195200, while the sum is 48.

The spelling of 1427502074457 in words is "one trillion, four hundred twenty-seven billion, five hundred two million, seventy-four thousand, four hundred fifty-seven".