1408342842 has 32 divisors (see below), whose sum is σ = 3130954560. Its totient is φ = 469252080.

The previous prime is 1408342799. The next prime is 1408342913. The reversal of 1408342842 is 2482438041.

It is a super-2 number, since 2×1408342842² = 3966859121225273928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1408342797 and 1408342806.

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, 189733 + ... + 197015.

It is an arithmetic number, because the mean of its divisors is an integer number (97842330).

Almost surely, 2^1408342842 is an apocalyptic number.

1408342842 is an abundant number, since it is smaller than the sum of its proper divisors (1722611718).

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

1408342842 is a wasteful number, since it uses less digits than its factorization.

1408342842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875 (or 10869 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 1408342842 is about 37527.8941855255. The cubic root of 1408342842 is about 1120.9066961643.

The spelling of 1408342842 in words is "one billion, four hundred eight million, three hundred forty-two thousand, eight hundred forty-two".