1390202482 has 8 divisors (see below), whose sum is σ = 2099299500. Its totient is φ = 690435984.

The previous prime is 1390202479. The next prime is 1390202503. The reversal of 1390202482 is 2842020931.

It can be written as a sum of positive squares in 2 ways, for example, as 974001681 + 416200801 = 31209^2 + 20401^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 2332257 + ... + 2332852.

Almost surely, 2^1390202482 is an apocalyptic number.

1390202482 is a deficient number, since it is larger than the sum of its proper divisors (709097018).

1390202482 is a wasteful number, since it uses less digits than its factorization.

1390202482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665260.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1390202482 is about 37285.4191608462. The cubic root of 1390202482 is about 1116.0732176412.

The spelling of 1390202482 in words is "one billion, three hundred ninety million, two hundred two thousand, four hundred eighty-two".