1403420562 has 24 divisors (see below), whose sum is σ = 3068645580. Its totient is φ = 463514400.

The previous prime is 1403420531. The next prime is 1403420581. The reversal of 1403420562 is 2650243041.

It can be written as a sum of positive squares in 2 ways, for example, as 1334513961 + 68906601 = 36531^2 + 8301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355689 + ... + 359612.

Almost surely, 2^1403420562 is an apocalyptic number.

1403420562 is an abundant number, since it is smaller than the sum of its proper divisors (1665225018).

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

1403420562 is a wasteful number, since it uses less digits than its factorization.

1403420562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715418 (or 715415 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1403420562 is about 37462.2551643651. The cubic root of 1403420562 is about 1119.5992831994.

It can be divided in two parts, 14034 and 20562, that added together give a square (34596 = 186²).

The spelling of 1403420562 in words is "one billion, four hundred three million, four hundred twenty thousand, five hundred sixty-two".