1231413104 has 20 divisors (see below), whose sum is σ = 2511435240. Its totient is φ = 583300800.

The previous prime is 1231413067. The next prime is 1231413119. The reversal of 1231413104 is 4013141321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025047 + ... + 2025654.

It is an arithmetic number, because the mean of its divisors is an integer number (125571762).

Almost surely, 2^1231413104 is an apocalyptic number.

It is an amenable number.

1231413104 is an abundant number, since it is smaller than the sum of its proper divisors (1280022136).

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

1231413104 is a wasteful number, since it uses less digits than its factorization.

1231413104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050728 (or 4050722 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1231413104 is about 35091.4961778491. The cubic root of 1231413104 is about 1071.8514264652.

Adding to 1231413104 its reverse (4013141321), we get a palindrome (5244554425).

The spelling of 1231413104 in words is "one billion, two hundred thirty-one million, four hundred thirteen thousand, one hundred four".