1408097642 has 32 divisors (see below), whose sum is σ = 2434320000. Its totient is φ = 598385088.

The previous prime is 1408097627. The next prime is 1408097683. The reversal of 1408097642 is 2467908041.

It is a self number, because there is not a number n which added to its sum of digits gives 1408097642.

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, 938609 + ... + 940107.

It is an arithmetic number, because the mean of its divisors is an integer number (76072500).

Almost surely, 2^1408097642 is an apocalyptic number.

1408097642 is a deficient number, since it is larger than the sum of its proper divisors (1026222358).

1408097642 is a wasteful number, since it uses less digits than its factorization.

1408097642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1408097642 is about 37524.6271400530. The cubic root of 1408097642 is about 1120.8416404440.

The spelling of 1408097642 in words is "one billion, four hundred eight million, ninety-seven thousand, six hundred forty-two".