1383402496 has 132 divisors (see below), whose sum is σ = 3267012000. Its totient is φ = 583704576.

The previous prime is 1383402451. The next prime is 1383402499. The reversal of 1383402496 is 6942043831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1383402499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3963730 + ... + 3964078.

Almost surely, 2^1383402496 is an apocalyptic number.

1383402496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383402496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633506000).

1383402496 is an abundant number, since it is smaller than the sum of its proper divisors (1883609504).

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

1383402496 is an equidigital number, since it uses as much as digits as its factorization.

1383402496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1383402496 is about 37194.1191050413. The cubic root of 1383402496 is about 1114.2505359171.

The spelling of 1383402496 in words is "one billion, three hundred eighty-three million, four hundred two thousand, four hundred ninety-six".