1342523477 has 16 divisors (see below), whose sum is σ = 1404518400. Its totient is φ = 1281651840.

The previous prime is 1342523471. The next prime is 1342523537. The reversal of 1342523477 is 7743252431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342523477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342523477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342523471) 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, 1763777 + ... + 1764537.

It is an arithmetic number, because the mean of its divisors is an integer number (87782400).

Almost surely, 2^1342523477 is an apocalyptic number.

It is an amenable number.

1342523477 is a deficient number, since it is larger than the sum of its proper divisors (61994923).

1342523477 is a wasteful number, since it uses less digits than its factorization.

1342523477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its digits is 141120, while the sum is 38.

The square root of 1342523477 is about 36640.4622923893. The cubic root of 1342523477 is about 1103.1653939974.

The spelling of 1342523477 in words is "one billion, three hundred forty-two million, five hundred twenty-three thousand, four hundred seventy-seven".