1372145051 has 2 divisors, whose sum is σ = 1372145052. Its totient is φ = 1372145050.

The previous prime is 1372144967. The next prime is 1372145053. The reversal of 1372145051 is 1505412731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1372145051 - 2¹⁰ = 1372144027 is a prime.

Together with 1372145053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1372145053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686072525 + 686072526.

It is an arithmetic number, because the mean of its divisors is an integer number (686072526).

Almost surely, 2^1372145051 is an apocalyptic number.

1372145051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372145051 is an equidigital number, since it uses as much as digits as its factorization.

1372145051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1372145051 is about 37042.4763076120. The cubic root of 1372145051 is about 1111.2198938601.

Adding to 1372145051 its reverse (1505412731), we get a palindrome (2877557782).

The spelling of 1372145051 in words is "one billion, three hundred seventy-two million, one hundred forty-five thousand, fifty-one".