1402144908 has 48 divisors (see below), whose sum is σ = 3299627520. Its totient is φ = 463402944.

The previous prime is 1402144879. The next prime is 1402144927. The reversal of 1402144908 is 8094412041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405866 + ... + 1406862.

It is an arithmetic number, because the mean of its divisors is an integer number (68742240).

Almost surely, 2^1402144908 is an apocalyptic number.

It is an amenable number.

1402144908 is an abundant number, since it is smaller than the sum of its proper divisors (1897482612).

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

1402144908 is a wasteful number, since it uses less digits than its factorization.

1402144908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1402144908 is about 37445.2254366294. The cubic root of 1402144908 is about 1119.2599564873.

Adding to 1402144908 its reverse (8094412041), we get a palindrome (9496556949).

The spelling of 1402144908 in words is "one billion, four hundred two million, one hundred forty-four thousand, nine hundred eight".