1463479890 has 32 divisors (see below), whose sum is σ = 3587086080. Its totient is φ = 381957504.

The previous prime is 1463479879. The next prime is 1463479909. The reversal of 1463479890 is 989743641.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517555 + ... + 520374.

It is an arithmetic number, because the mean of its divisors is an integer number (112096440).

Almost surely, 2^1463479890 is an apocalyptic number.

1463479890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1463479890 is an abundant number, since it is smaller than the sum of its proper divisors (2123606190).

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

1463479890 is a wasteful number, since it uses less digits than its factorization.

1463479890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037986.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 1463479890 is about 38255.4556893523. The cubic root of 1463479890 is about 1135.3477920114.

The spelling of 1463479890 in words is "one billion, four hundred sixty-three million, four hundred seventy-nine thousand, eight hundred ninety".