1415990463 has 4 divisors (see below), whose sum is σ = 1887987288. Its totient is φ = 943993640.

The previous prime is 1415990461. The next prime is 1415990467. The reversal of 1415990463 is 3640995141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1415990463 - 2¹ = 1415990461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415990461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 235998408 + ... + 235998413.

It is an arithmetic number, because the mean of its divisors is an integer number (471996822).

Almost surely, 2^1415990463 is an apocalyptic number.

1415990463 is a deficient number, since it is larger than the sum of its proper divisors (471996825).

1415990463 is an equidigital number, since it uses as much as digits as its factorization.

1415990463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471996824.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1415990463 is about 37629.6487227824. The cubic root of 1415990463 is about 1122.9319605433.

The spelling of 1415990463 in words is "one billion, four hundred fifteen million, nine hundred ninety thousand, four hundred sixty-three".