1402096385 has 8 divisors (see below), whose sum is σ = 1683315816. Its totient is φ = 1121143680.

The previous prime is 1402096363. The next prime is 1402096387. The reversal of 1402096385 is 5836902041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 161366209 + 1240730176 = 12703^2 + 35224^2 .

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

It is not a de Polignac number, because 1402096385 - 2¹⁰ = 1402095361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1402096387) 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, 54926 + ... + 76295.

It is an arithmetic number, because the mean of its divisors is an integer number (210414477).

Almost surely, 2^1402096385 is an apocalyptic number.

It is an amenable number.

1402096385 is a deficient number, since it is larger than the sum of its proper divisors (281219431).

1402096385 is a wasteful number, since it uses less digits than its factorization.

1402096385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133363.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1402096385 is about 37444.5775113033. The cubic root of 1402096385 is about 1119.2470452023.

The spelling of 1402096385 in words is "one billion, four hundred two million, ninety-six thousand, three hundred eighty-five".