1420614663 has 16 divisors (see below), whose sum is σ = 2040560256. Its totient is φ = 873923040.

The previous prime is 1420614661. The next prime is 1420614731. The reversal of 1420614663 is 3664160241.

It is not a de Polignac number, because 1420614663 - 2¹ = 1420614661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420614661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173328 + ... + 181338.

It is an arithmetic number, because the mean of its divisors is an integer number (127535016).

Almost surely, 2^1420614663 is an apocalyptic number.

1420614663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1420614663 is a deficient number, since it is larger than the sum of its proper divisors (619945593).

1420614663 is a wasteful number, since it uses less digits than its factorization.

1420614663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12574.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1420614663 is about 37691.0422116449. The cubic root of 1420614663 is about 1124.1530185899.

The spelling of 1420614663 in words is "one billion, four hundred twenty million, six hundred fourteen thousand, six hundred sixty-three".