1409235968 has 132 divisors (see below), whose sum is σ = 3326456880. Its totient is φ = 584466432.

The previous prime is 1409235953. The next prime is 1409235973. The reversal of 1409235968 is 8695329041.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15834068 + ... + 15834156.

Almost surely, 2^1409235968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1409235968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663228440).

1409235968 is an abundant number, since it is smaller than the sum of its proper divisors (1917220912).

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

1409235968 is an frugal number, since it uses more digits than its factorization.

1409235968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1409235968 is about 37539.7917948408. The cubic root of 1409235968 is about 1121.1435938227.

The spelling of 1409235968 in words is "one billion, four hundred nine million, two hundred thirty-five thousand, nine hundred sixty-eight".