1402310985 has 8 divisors (see below), whose sum is σ = 2243697600. Its totient is φ = 747899184.

The previous prime is 1402310983. The next prime is 1402310999. The reversal of 1402310985 is 5890132041.

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

It is not a de Polignac number, because 1402310985 - 2¹ = 1402310983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402310983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46743685 + ... + 46743714.

It is an arithmetic number, because the mean of its divisors is an integer number (280462200).

Almost surely, 2^1402310985 is an apocalyptic number.

1402310985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402310985 is a deficient number, since it is larger than the sum of its proper divisors (841386615).

1402310985 is an equidigital number, since it uses as much as digits as its factorization.

1402310985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93487407.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1402310985 is about 37447.4429701148. The cubic root of 1402310985 is about 1119.3041449769.

The spelling of 1402310985 in words is "one billion, four hundred two million, three hundred ten thousand, nine hundred eighty-five".