1231675104 has 48 divisors (see below), whose sum is σ = 3527072640. Its totient is φ = 373234560.

The previous prime is 1231675087. The next prime is 1231675111. The reversal of 1231675104 is 4015761321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582124 + ... + 584235.

It is an arithmetic number, because the mean of its divisors is an integer number (73480680).

Almost surely, 2^1231675104 is an apocalyptic number.

It is an amenable number.

1231675104 is an abundant number, since it is smaller than the sum of its proper divisors (2295397536).

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

1231675104 is a wasteful number, since it uses less digits than its factorization.

1231675104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166383 (or 1166375 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1231675104 is about 35095.2290774686. The cubic root of 1231675104 is about 1071.9274380974.

It can be divided in two parts, 123167 and 5104, that added together give a triangular number (128271 = T₅₀₆).

The spelling of 1231675104 in words is "one billion, two hundred thirty-one million, six hundred seventy-five thousand, one hundred four".