1292462493 has 16 divisors (see below), whose sum is σ = 1970518656. Its totient is φ = 738155520.

The previous prime is 1292462461. The next prime is 1292462513. The reversal of 1292462493 is 3942642921.

It is not a de Polignac number, because 1292462493 - 2⁵ = 1292462461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292462443) 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, 26413 + ... + 57293.

It is an arithmetic number, because the mean of its divisors is an integer number (123157416).

Almost surely, 2^1292462493 is an apocalyptic number.

It is an amenable number.

1292462493 is a deficient number, since it is larger than the sum of its proper divisors (678056163).

1292462493 is a wasteful number, since it uses less digits than its factorization.

1292462493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32884.

The product of its digits is 186624, while the sum is 42.

The square root of 1292462493 is about 35950.8343853102. The cubic root of 1292462493 is about 1089.2794646029.

The spelling of 1292462493 in words is "one billion, two hundred ninety-two million, four hundred sixty-two thousand, four hundred ninety-three".