1230992774 has 24 divisors (see below), whose sum is σ = 2079131544. Its totient is φ = 545890400.

The previous prime is 1230992761. The next prime is 1230992827. The reversal of 1230992774 is 4772990321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52112 + ... + 71955.

It is an arithmetic number, because the mean of its divisors is an integer number (86630481).

Almost surely, 2^1230992774 is an apocalyptic number.

1230992774 is a deficient number, since it is larger than the sum of its proper divisors (848138770).

1230992774 is a wasteful number, since it uses less digits than its factorization.

1230992774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124132 (or 124121 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 1230992774 is about 35085.5066088549. The cubic root of 1230992774 is about 1071.7294574905.

The spelling of 1230992774 in words is "one billion, two hundred thirty million, nine hundred ninety-two thousand, seven hundred seventy-four".