1464599990 has 64 divisors (see below), whose sum is σ = 3203159040. Its totient is φ = 470966400.

The previous prime is 1464599977. The next prime is 1464600013. The reversal of 1464599990 is 999954641.

1464599990 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128879 + ... + 139781.

It is an arithmetic number, because the mean of its divisors is an integer number (50049360).

Almost surely, 2^1464599990 is an apocalyptic number.

1464599990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1464599990 is an abundant number, since it is smaller than the sum of its proper divisors (1738559050).

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

1464599990 is a wasteful number, since it uses less digits than its factorization.

1464599990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 1464599990 is about 38270.0926311918. The cubic root of 1464599990 is about 1135.6373709272.

The spelling of 1464599990 in words is "one billion, four hundred sixty-four million, five hundred ninety-nine thousand, nine hundred ninety".