1240463052 has 48 divisors (see below), whose sum is σ = 3326920800. Its totient is φ = 399228480.

The previous prime is 1240463041. The next prime is 1240463087. The reversal of 1240463052 is 2503640421.

1240463052 is a `hidden beast` number, since 1 + 24 + 0 + 4 + 630 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 194899 + ... + 201162.

It is an arithmetic number, because the mean of its divisors is an integer number (69310850).

Almost surely, 2^1240463052 is an apocalyptic number.

1240463052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240463052 is an abundant number, since it is smaller than the sum of its proper divisors (2086457748).

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

1240463052 is a wasteful number, since it uses less digits than its factorization.

1240463052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396103 (or 396095 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1240463052 is about 35220.2080062001. The cubic root of 1240463052 is about 1074.4707838972.

The spelling of 1240463052 in words is "one billion, two hundred forty million, four hundred sixty-three thousand, fifty-two".