1383661296 has 60 divisors (see below), whose sum is σ = 3877949712. Its totient is φ = 460551168.

The previous prime is 1383661271. The next prime is 1383661303. The reversal of 1383661296 is 6921663831.

It is a nude number because it is divisible by every one of its digits.

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, 98080 + ... + 111296.

Almost surely, 2^1383661296 is an apocalyptic number.

1383661296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1383661296 is an abundant number, since it is smaller than the sum of its proper divisors (2494288416).

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

1383661296 is a wasteful number, since it uses less digits than its factorization.

1383661296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958 (or 13949 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 1383661296 is about 37197.5979869668. The cubic root of 1383661296 is about 1114.3200143851.

The spelling of 1383661296 in words is "one billion, three hundred eighty-three million, six hundred sixty-one thousand, two hundred ninety-six".