1408468838 has 48 divisors (see below), whose sum is σ = 2496011760. Its totient is φ = 594284544.

The previous prime is 1408468813. The next prime is 1408468861. The reversal of 1408468838 is 8388648041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2136953 + ... + 2137611.

It is an arithmetic number, because the mean of its divisors is an integer number (52000245).

Almost surely, 2^1408468838 is an apocalyptic number.

1408468838 is a deficient number, since it is larger than the sum of its proper divisors (1087542922).

1408468838 is a wasteful number, since it uses less digits than its factorization.

1408468838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 50.

The square root of 1408468838 is about 37529.5728459571. The cubic root of 1408468838 is about 1120.9401221040.

The spelling of 1408468838 in words is "one billion, four hundred eight million, four hundred sixty-eight thousand, eight hundred thirty-eight".