1408153340 has 24 divisors (see below), whose sum is σ = 3225951792. Its totient is φ = 512055680.

The previous prime is 1408153321. The next prime is 1408153387. The reversal of 1408153340 is 433518041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3200129 + ... + 3200568.

It is an arithmetic number, because the mean of its divisors is an integer number (134414658).

Almost surely, 2^1408153340 is an apocalyptic number.

1408153340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1408153340 is an abundant number, since it is smaller than the sum of its proper divisors (1817798452).

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

1408153340 is a wasteful number, since it uses less digits than its factorization.

1408153340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400717 (or 6400715 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1408153340 is about 37525.3692853248. The cubic root of 1408153340 is about 1120.8564187313.

The spelling of 1408153340 in words is "one billion, four hundred eight million, one hundred fifty-three thousand, three hundred forty".