1240104194 has 16 divisors (see below), whose sum is σ = 2127812928. Its totient is φ = 530993232.

The previous prime is 1240104193. The next prime is 1240104209. The reversal of 1240104194 is 4914010421.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 23717 + ... + 55160.

It is an arithmetic number, because the mean of its divisors is an integer number (132988308).

Almost surely, 2^1240104194 is an apocalyptic number.

1240104194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1240104194 is a deficient number, since it is larger than the sum of its proper divisors (887708734).

1240104194 is a wasteful number, since it uses less digits than its factorization.

1240104194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80009.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1240104194 is about 35215.1131476246. The cubic root of 1240104194 is about 1074.3671614034.

The spelling of 1240104194 in words is "one billion, two hundred forty million, one hundred four thousand, one hundred ninety-four".