1375001263874 has 64 divisors (see below), whose sum is σ = 2392243476480. Its totient is φ = 580591340160.

The previous prime is 1375001263871. The next prime is 1375001263891. The reversal of 1375001263874 is 4783621005731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1375001263871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153404117 + ... + 153413079.

It is an arithmetic number, because the mean of its divisors is an integer number (37378804320).

Almost surely, 2^{1375001263874} is an apocalyptic number.

1375001263874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1375001263874 is a deficient number, since it is larger than the sum of its proper divisors (1017242212606).

1375001263874 is a wasteful number, since it uses less digits than its factorization.

1375001263874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 1375001263874 in words is "one trillion, three hundred seventy-five billion, one million, two hundred sixty-three thousand, eight hundred seventy-four".