1372144967 has 2 divisors, whose sum is σ = 1372144968. Its totient is φ = 1372144966.

The previous prime is 1372144937. The next prime is 1372145051. The reversal of 1372144967 is 7694412731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1372144967 - 2¹² = 1372140871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1372144937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686072483 + 686072484.

It is an arithmetic number, because the mean of its divisors is an integer number (686072484).

Almost surely, 2^1372144967 is an apocalyptic number.

1372144967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372144967 is an equidigital number, since it uses as much as digits as its factorization.

1372144967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 1372144967 is about 37042.4751737785. The cubic root of 1372144967 is about 1111.2198711845.

The spelling of 1372144967 in words is "one billion, three hundred seventy-two million, one hundred forty-four thousand, nine hundred sixty-seven".