1375268851 has 16 divisors (see below), whose sum is σ = 1542088800. Its totient is φ = 1215878400.

The previous prime is 1375268801. The next prime is 1375268879. The reversal of 1375268851 is 1588625731.

It is not a de Polignac number, because 1375268851 - 2⁷ = 1375268723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375268801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48205 + ... + 71233.

It is an arithmetic number, because the mean of its divisors is an integer number (96380550).

Almost surely, 2^1375268851 is an apocalyptic number.

1375268851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1375268851 is a deficient number, since it is larger than the sum of its proper divisors (166819949).

1375268851 is a wasteful number, since it uses less digits than its factorization.

1375268851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23190.

The product of its digits is 403200, while the sum is 46.

The square root of 1375268851 is about 37084.6174444338. The cubic root of 1375268851 is about 1112.0625156247.

The spelling of 1375268851 in words is "one billion, three hundred seventy-five million, two hundred sixty-eight thousand, eight hundred fifty-one".