1372005419 has 2 divisors, whose sum is σ = 1372005420. Its totient is φ = 1372005418.

The previous prime is 1372005389. The next prime is 1372005461. The reversal of 1372005419 is 9145002731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1372005419 is a prime.

It is a super-2 number, since 2×1372005419² = 3764797739530731122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1372005469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686002709 + 686002710.

It is an arithmetic number, because the mean of its divisors is an integer number (686002710).

Almost surely, 2^1372005419 is an apocalyptic number.

1372005419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1372005419 is an equidigital number, since it uses as much as digits as its factorization.

1372005419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1372005419 is about 37040.5915044563. The cubic root of 1372005419 is about 1111.1821993225.

The spelling of 1372005419 in words is "one billion, three hundred seventy-two million, five thousand, four hundred nineteen".