1402109975 has 12 divisors (see below), whose sum is σ = 1986990384. Its totient is φ = 961446720.

The previous prime is 1402109971. The next prime is 1402109983. The reversal of 1402109975 is 5799012041.

It is not a de Polignac number, because 1402109975 - 2² = 1402109971 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 (1402109971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4005854 + ... + 4006203.

It is an arithmetic number, because the mean of its divisors is an integer number (165582532).

Almost surely, 2^1402109975 is an apocalyptic number.

1402109975 is a deficient number, since it is larger than the sum of its proper divisors (584880409).

1402109975 is an equidigital number, since it uses as much as digits as its factorization.

1402109975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012074 (or 8012069 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1402109975 is about 37444.7589790614. The cubic root of 1402109975 is about 1119.2506613394.

The spelling of 1402109975 in words is "one billion, four hundred two million, one hundred nine thousand, nine hundred seventy-five".