1356983424 has 96 divisors (see below), whose sum is σ = 3915147600. Its totient is φ = 451137024.

The previous prime is 1356983413. The next prime is 1356983447. The reversal of 1356983424 is 4243896531.

1356983424 is a `hidden beast` number, since 1 + 3 + 569 + 83 + 4 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 1356983424.

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, 509007 + ... + 511665.

Almost surely, 2^1356983424 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 1356983424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1957573800).

1356983424 is an abundant number, since it is smaller than the sum of its proper divisors (2558164176).

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

1356983424 is a wasteful number, since it uses less digits than its factorization.

1356983424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3107 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1356983424 is about 36837.2559238606. The cubic root of 1356983424 is about 1107.1118880843. Note that the first 3 decimals are identical.

The spelling of 1356983424 in words is "one billion, three hundred fifty-six million, nine hundred eighty-three thousand, four hundred twenty-four".