1409399796 has 48 divisors (see below), whose sum is σ = 3921813504. Its totient is φ = 385177056.

The previous prime is 1409399767. The next prime is 1409399801. The reversal of 1409399796 is 6979939041.

It is a congruent number.

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, 362820 + ... + 366683.

It is an arithmetic number, because the mean of its divisors is an integer number (81704448).

Almost surely, 2^1409399796 is an apocalyptic number.

It is an amenable number.

1409399796 is an abundant number, since it is smaller than the sum of its proper divisors (2512413708).

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

1409399796 is a wasteful number, since it uses less digits than its factorization.

1409399796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729540 (or 729538 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 57.

The square root of 1409399796 is about 37541.9737893468. The cubic root of 1409399796 is about 1121.1870375988.

The spelling of 1409399796 in words is "one billion, four hundred nine million, three hundred ninety-nine thousand, seven hundred ninety-six".