1234797772 has 24 divisors (see below), whose sum is σ = 2331049952. Its totient is φ = 568944000.

The previous prime is 1234797731. The next prime is 1234797787. The reversal of 1234797772 is 2777974321.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11497 + ... + 51007.

Almost surely, 2^1234797772 is an apocalyptic number.

It is an amenable number.

1234797772 is a deficient number, since it is larger than the sum of its proper divisors (1096252180).

1234797772 is a wasteful number, since it uses less digits than its factorization.

1234797772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40129 (or 40127 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 49.

The square root of 1234797772 is about 35139.6894124009. The cubic root of 1234797772 is about 1072.8325600984.

The spelling of 1234797772 in words is "one billion, two hundred thirty-four million, seven hundred ninety-seven thousand, seven hundred seventy-two".