1375190465 has 32 divisors (see below), whose sum is σ = 1819584000. Its totient is φ = 989470720.

The previous prime is 1375190461. The next prime is 1375190489. The reversal of 1375190465 is 5640915731.

It is not a de Polignac number, because 1375190465 - 2² = 1375190461 is a prime.

It is a super-2 number, since 2×1375190465² = 3782297630053832450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375190461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3062561 + ... + 3063009.

It is an arithmetic number, because the mean of its divisors is an integer number (56862000).

Almost surely, 2^1375190465 is an apocalyptic number.

It is an amenable number.

1375190465 is a deficient number, since it is larger than the sum of its proper divisors (444393535).

1375190465 is a wasteful number, since it uses less digits than its factorization.

1375190465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1375190465 is about 37083.5605760828. The cubic root of 1375190465 is about 1112.0413872011.

The spelling of 1375190465 in words is "one billion, three hundred seventy-five million, one hundred ninety thousand, four hundred sixty-five".