1402555463 has 4 divisors (see below), whose sum is σ = 1403523528. Its totient is φ = 1401587400.

The previous prime is 1402555439. The next prime is 1402555477. The reversal of 1402555463 is 3645552041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3645552041 = 223 ⋅16347767.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402555463 is a prime.

It is a super-2 number, since 2×1402555463² = 3934323653582288738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402555963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481856 + ... + 484757.

It is an arithmetic number, because the mean of its divisors is an integer number (350880882).

Almost surely, 2^1402555463 is an apocalyptic number.

1402555463 is a deficient number, since it is larger than the sum of its proper divisors (968065).

1402555463 is an equidigital number, since it uses as much as digits as its factorization.

1402555463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968064.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1402555463 is about 37450.7071094793. The cubic root of 1402555463 is about 1119.3691874534.

The spelling of 1402555463 in words is "one billion, four hundred two million, five hundred fifty-five thousand, four hundred sixty-three".