1323925742 has 12 divisors (see below), whose sum is σ = 2050393248. Its totient is φ = 640470600.

The previous prime is 1323925703. The next prime is 1323925763. The reversal of 1323925742 is 2475293231.

It is a junction number, because it is equal to n+sod(n) for n = 1323925696 and 1323925705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284192 + ... + 288812.

It is an arithmetic number, because the mean of its divisors is an integer number (170866104).

Almost surely, 2^1323925742 is an apocalyptic number.

1323925742 is a deficient number, since it is larger than the sum of its proper divisors (726467506).

1323925742 is an frugal number, since it uses more digits than its factorization.

1323925742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275 (or 4654 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 1323925742 is about 36385.7903858086. The cubic root of 1323925742 is about 1098.0477056876.

The spelling of 1323925742 in words is "one billion, three hundred twenty-three million, nine hundred twenty-five thousand, seven hundred forty-two".