1204140104 has 8 divisors (see below), whose sum is σ = 2257762710. Its totient is φ = 602070048.

The previous prime is 1204140103. The next prime is 1204140131. The reversal of 1204140104 is 4010414021.

It can be written as a sum of positive squares in only one way, i.e., 613552900 + 590587204 = 24770^2 + 24302^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1204140104² = 2899906780122261632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204140101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75258749 + ... + 75258764.

Almost surely, 2^1204140104 is an apocalyptic number.

It is an amenable number.

1204140104 is a deficient number, since it is larger than the sum of its proper divisors (1053622606).

1204140104 is a wasteful number, since it uses less digits than its factorization.

1204140104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150517519 (or 150517515 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1204140104 is about 34700.7219521439. The cubic root of 1204140104 is about 1063.8792544873.

Adding to 1204140104 its reverse (4010414021), we get a palindrome (5214554125).

The spelling of 1204140104 in words is "one billion, two hundred four million, one hundred forty thousand, one hundred four".