1490124816 has 40 divisors (see below), whose sum is σ = 4277211360. Its totient is φ = 496708128.

The previous prime is 1490124803. The next prime is 1490124821. The reversal of 1490124816 is 6184210941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1724250 + ... + 1725113.

It is an arithmetic number, because the mean of its divisors is an integer number (106930284).

Almost surely, 2^1490124816 is an apocalyptic number.

1490124816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1490124816 is an abundant number, since it is smaller than the sum of its proper divisors (2787086544).

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

1490124816 is a wasteful number, since it uses less digits than its factorization.

1490124816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449380 (or 3449368 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1490124816 is about 38602.1348632430. The cubic root of 1490124816 is about 1142.1966510100.

The spelling of 1490124816 in words is "one billion, four hundred ninety million, one hundred twenty-four thousand, eight hundred sixteen".