1340827524 has 36 divisors (see below), whose sum is σ = 3392363520. Its totient is φ = 446540400.

The previous prime is 1340827493. The next prime is 1340827561. The reversal of 1340827524 is 4257280431.

It is a happy number.

1340827524 is a `hidden beast` number, since 13 + 40 + 82 + 7 + 524 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 25257 + ... + 57615.

It is an arithmetic number, because the mean of its divisors is an integer number (94232320).

Almost surely, 2^1340827524 is an apocalyptic number.

It is an amenable number.

1340827524 is an abundant number, since it is smaller than the sum of its proper divisors (2051535996).

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

1340827524 is a wasteful number, since it uses less digits than its factorization.

1340827524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33520 (or 33515 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1340827524 is about 36617.3118073951. The cubic root of 1340827524 is about 1102.7006708941.

The spelling of 1340827524 in words is "one billion, three hundred forty million, eight hundred twenty-seven thousand, five hundred twenty-four".