1401275374 has 16 divisors (see below), whose sum is σ = 2142770112. Its totient is φ = 687033568.

The previous prime is 1401275341. The next prime is 1401275401. The reversal of 1401275374 is 4735721041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318252 + ... + 322624.

It is an arithmetic number, because the mean of its divisors is an integer number (133923132).

Almost surely, 2^1401275374 is an apocalyptic number.

1401275374 is a deficient number, since it is larger than the sum of its proper divisors (741494738).

1401275374 is a wasteful number, since it uses less digits than its factorization.

1401275374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7451.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1401275374 is about 37433.6128900217. The cubic root of 1401275374 is about 1119.0285405965.

The spelling of 1401275374 in words is "one billion, four hundred one million, two hundred seventy-five thousand, three hundred seventy-four".