1240104192 has 36 divisors (see below), whose sum is σ = 3300487680. Its totient is φ = 413367808.

The previous prime is 1240104167. The next prime is 1240104193. The reversal of 1240104192 is 2914010421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240104193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806592 + ... + 808127.

Almost surely, 2^1240104192 is an apocalyptic number.

1240104192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240104192 is an abundant number, since it is smaller than the sum of its proper divisors (2060383488).

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

1240104192 is an equidigital number, since it uses as much as digits as its factorization.

1240104192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614738 (or 1614724 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1240104192 is about 35215.1131192277. The cubic root of 1240104192 is about 1074.3671608258.

It can be divided in two parts, 124010419 and 2, that added together give a palindrome (124010421).

The spelling of 1240104192 in words is "one billion, two hundred forty million, one hundred four thousand, one hundred ninety-two".