1375080319 has 4 divisors (see below), whose sum is σ = 1376328096. Its totient is φ = 1373832544.

The previous prime is 1375080313. The next prime is 1375080397. The reversal of 1375080319 is 9130805731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9130805731 = 107 ⋅85334633.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375080319 is a prime.

It is a super-2 number, since 2×1375080319² = 3781691767402283522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375080313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622234 + ... + 624439.

It is an arithmetic number, because the mean of its divisors is an integer number (344082024).

Almost surely, 2^1375080319 is an apocalyptic number.

1375080319 is a deficient number, since it is larger than the sum of its proper divisors (1247777).

1375080319 is a wasteful number, since it uses less digits than its factorization.

1375080319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247776.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1375080319 is about 37082.0754408380. The cubic root of 1375080319 is about 1112.0116967245.

The spelling of 1375080319 in words is "one billion, three hundred seventy-five million, eighty thousand, three hundred nineteen".