1369433724 has 24 divisors (see below), whose sum is σ = 3197451600. Its totient is φ = 456177024.

The previous prime is 1369433717. The next prime is 1369433749. The reversal of 1369433724 is 4273349631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18249 + ... + 55424.

It is an arithmetic number, because the mean of its divisors is an integer number (133227150).

Almost surely, 2^1369433724 is an apocalyptic number.

It is an amenable number.

1369433724 is an abundant number, since it is smaller than the sum of its proper divisors (1828017876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369433724 is a wasteful number, since it uses less digits than its factorization.

1369433724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75229 (or 75227 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 1369433724 is about 37005.8606709802. The cubic root of 1369433724 is about 1110.4874962803.

The spelling of 1369433724 in words is "one billion, three hundred sixty-nine million, four hundred thirty-three thousand, seven hundred twenty-four".