1409298768 has 60 divisors (see below), whose sum is σ = 3946601568. Its totient is φ = 469465920.

The previous prime is 1409298733. The next prime is 1409298791. The reversal of 1409298768 is 8678929041.

It is a super-2 number, since 2×1409298768² = 3972246034972635648, which contains 22 as substring.

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, 440053 + ... + 443243.

Almost surely, 2^1409298768 is an apocalyptic number.

1409298768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1409298768 is an abundant number, since it is smaller than the sum of its proper divisors (2537302800).

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

1409298768 is a wasteful number, since it uses less digits than its factorization.

1409298768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 1409298768 is about 37540.6282312910. The cubic root of 1409298768 is about 1121.1602474736.

The spelling of 1409298768 in words is "one billion, four hundred nine million, two hundred ninety-eight thousand, seven hundred sixty-eight".