1499728402 has 8 divisors (see below), whose sum is σ = 2283168816. Its totient is φ = 738672132.

The previous prime is 1499728397. The next prime is 1499728421. The reversal of 1499728402 is 2048279941.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595868 + ... + 5596135.

It is an arithmetic number, because the mean of its divisors is an integer number (285396102).

Almost surely, 2^1499728402 is an apocalyptic number.

1499728402 is a deficient number, since it is larger than the sum of its proper divisors (783440414).

1499728402 is a wasteful number, since it uses less digits than its factorization.

1499728402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192072.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1499728402 is about 38726.3269882389. The cubic root of 1499728402 is about 1144.6451490277.

The spelling of 1499728402 in words is "one billion, four hundred ninety-nine million, seven hundred twenty-eight thousand, four hundred two".