1375459319 has 8 divisors (see below), whose sum is σ = 1488785760. Its totient is φ = 1263207456.

The previous prime is 1375459297. The next prime is 1375459331. The reversal of 1375459319 is 9139545731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375459319 - 2¹⁶ = 1375393783 is a prime.

It is a super-2 number, since 2×1375459319² = 3783776676447887522, 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 (1375459819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265979 + ... + 271100.

It is an arithmetic number, because the mean of its divisors is an integer number (186098220).

Almost surely, 2^1375459319 is an apocalyptic number.

1375459319 is a deficient number, since it is larger than the sum of its proper divisors (113326441).

1375459319 is a wasteful number, since it uses less digits than its factorization.

1375459319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537289.

The product of its digits is 510300, while the sum is 47.

The square root of 1375459319 is about 37087.1853744659. The cubic root of 1375459319 is about 1112.1138516588.

The spelling of 1375459319 in words is "one billion, three hundred seventy-five million, four hundred fifty-nine thousand, three hundred nineteen".