1408765242 has 16 divisors (see below), whose sum is σ = 2856127680. Its totient is φ = 463155552.

The previous prime is 1408765229. The next prime is 1408765261. The reversal of 1408765242 is 2425678041.

It is a self number, because there is not a number n which added to its sum of digits gives 1408765242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607742 + ... + 1608617.

It is an arithmetic number, because the mean of its divisors is an integer number (178507980).

Almost surely, 2^1408765242 is an apocalyptic number.

1408765242 is an abundant number, since it is smaller than the sum of its proper divisors (1447362438).

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

1408765242 is a wasteful number, since it uses less digits than its factorization.

1408765242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216437.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1408765242 is about 37533.5215773847. The cubic root of 1408765242 is about 1121.0187483452.

The spelling of 1408765242 in words is "one billion, four hundred eight million, seven hundred sixty-five thousand, two hundred forty-two".