1342757493 has 112 divisors (see below), whose sum is σ = 2644185600. Its totient is φ = 660299040.

The previous prime is 1342757489. The next prime is 1342757501. The reversal of 1342757493 is 3947572431.

1342757493 is a `hidden beast` number, since 134 + 27 + 5 + 7 + 493 = 666.

It is not a de Polignac number, because 1342757493 - 2² = 1342757489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342757443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1065898 + ... + 1067156.

It is an arithmetic number, because the mean of its divisors is an integer number (23608800).

Almost surely, 2^1342757493 is an apocalyptic number.

It is an amenable number.

1342757493 is a deficient number, since it is larger than the sum of its proper divisors (1301428107).

1342757493 is a wasteful number, since it uses less digits than its factorization.

1342757493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1299 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 1342757493 is about 36643.6555627301. The cubic root of 1342757493 is about 1103.2294880607.

The spelling of 1342757493 in words is "one billion, three hundred forty-two million, seven hundred fifty-seven thousand, four hundred ninety-three".