1372284923 has 2 divisors, whose sum is σ = 1372284924. Its totient is φ = 1372284922.

The previous prime is 1372284919. The next prime is 1372284983. The reversal of 1372284923 is 3294822731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1372284923 - 2² = 1372284919 is a prime.

It is not a weakly prime, because it can be changed into another prime (1372284983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686142461 + 686142462.

It is an arithmetic number, because the mean of its divisors is an integer number (686142462).

Almost surely, 2^1372284923 is an apocalyptic number.

1372284923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372284923 is an equidigital number, since it uses as much as digits as its factorization.

1372284923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 1372284923 is about 37044.3642542290. The cubic root of 1372284923 is about 1111.2576506234.

The spelling of 1372284923 in words is "one billion, three hundred seventy-two million, two hundred eighty-four thousand, nine hundred twenty-three".