1408625416 has 16 divisors (see below), whose sum is σ = 2881279440. Its totient is φ = 640284240.

The previous prime is 1408625377. The next prime is 1408625431. The reversal of 1408625416 is 6145268041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8003466 + ... + 8003641.

It is an arithmetic number, because the mean of its divisors is an integer number (180079965).

Almost surely, 2^1408625416 is an apocalyptic number.

It is an amenable number.

1408625416 is an abundant number, since it is smaller than the sum of its proper divisors (1472654024).

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

1408625416 is a wasteful number, since it uses less digits than its factorization.

1408625416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007124 (or 16007120 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1408625416 is about 37531.6588495633. The cubic root of 1408625416 is about 1120.9816584765.

It can be divided in two parts, 1408625 and 416, that added together give a palindrome (1409041).

The spelling of 1408625416 in words is "one billion, four hundred eight million, six hundred twenty-five thousand, four hundred sixteen".