1375278914 has 8 divisors (see below), whose sum is σ = 2064476928. Its totient is φ = 687119940.

The previous prime is 1375278913. The next prime is 1375278973. The reversal of 1375278914 is 4198725731.

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

It is not an unprimeable number, because it can be changed into a prime (1375278913) 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, 256442 + ... + 261749.

It is an arithmetic number, because the mean of its divisors is an integer number (258059616).

Almost surely, 2^1375278914 is an apocalyptic number.

1375278914 is a deficient number, since it is larger than the sum of its proper divisors (689198014).

1375278914 is a wasteful number, since it uses less digits than its factorization.

1375278914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519520.

The product of its digits is 423360, while the sum is 47.

The square root of 1375278914 is about 37084.7531203863. The cubic root of 1375278914 is about 1112.0652279811.

The spelling of 1375278914 in words is "one billion, three hundred seventy-five million, two hundred seventy-eight thousand, nine hundred fourteen".