1408887342 has 48 divisors (see below), whose sum is σ = 3235220352. Its totient is φ = 441584640.

The previous prime is 1408887329. The next prime is 1408887383. The reversal of 1408887342 is 2437888041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542467 + ... + 545057.

It is an arithmetic number, because the mean of its divisors is an integer number (67400424).

Almost surely, 2^1408887342 is an apocalyptic number.

1408887342 is an abundant number, since it is smaller than the sum of its proper divisors (1826333010).

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

1408887342 is a wasteful number, since it uses less digits than its factorization.

1408887342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393 (or 4390 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 1408887342 is about 37535.1480881587. The cubic root of 1408887342 is about 1121.0511342557.

The spelling of 1408887342 in words is "one billion, four hundred eight million, eight hundred eighty-seven thousand, three hundred forty-two".