1499272890 has 32 divisors (see below), whose sum is σ = 3600305280. Its totient is φ = 399578304.

The previous prime is 1499272889. The next prime is 1499272903. The reversal of 1499272890 is 982729941.

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 15 ways as a sum of consecutive naturals, for example, 43072 + ... + 69668.

It is an arithmetic number, because the mean of its divisors is an integer number (112509540).

Almost surely, 2^1499272890 is an apocalyptic number.

1499272890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1499272890 is an abundant number, since it is smaller than the sum of its proper divisors (2101032390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1499272890 is a wasteful number, since it uses less digits than its factorization.

1499272890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 1499272890 is about 38720.4453745047. The cubic root of 1499272890 is about 1144.5292497317.

The spelling of 1499272890 in words is "one billion, four hundred ninety-nine million, two hundred seventy-two thousand, eight hundred ninety".