1375310047 has 8 divisors (see below), whose sum is σ = 1519524576. Its totient is φ = 1238130432.

The previous prime is 1375310033. The next prime is 1375310129. The reversal of 1375310047 is 7400135731.

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 1375310047 - 2²⁷ = 1241092319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375310347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758318 + ... + 1759099.

It is an arithmetic number, because the mean of its divisors is an integer number (189940572).

Almost surely, 2^1375310047 is an apocalyptic number.

1375310047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1375310047 is a deficient number, since it is larger than the sum of its proper divisors (144214529).

1375310047 is a wasteful number, since it uses less digits than its factorization.

1375310047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517457.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1375310047 is about 37085.1728727264. The cubic root of 1375310047 is about 1112.0736194100.

Adding to 1375310047 its reverse (7400135731), we get a palindrome (8775445778).

The spelling of 1375310047 in words is "one billion, three hundred seventy-five million, three hundred ten thousand, forty-seven".