1045231104 has 40 divisors (see below), whose sum is σ = 2784565080. Its totient is φ = 348409856.

The previous prime is 1045231091. The next prime is 1045231147. The reversal of 1045231104 is 4011325401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338709 + ... + 341780.

It is an arithmetic number, because the mean of its divisors is an integer number (69614127).

Almost surely, 2^1045231104 is an apocalyptic number.

It is an amenable number.

1045231104 is an abundant number, since it is smaller than the sum of its proper divisors (1739333976).

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

1045231104 is an frugal number, since it uses more digits than its factorization.

1045231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680510 (or 680494 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1045231104 is about 32330.0340859703. The cubic root of 1045231104 is about 1014.8552630781.

Adding to 1045231104 its reverse (4011325401), we get a palindrome (5056556505).

The spelling of 1045231104 in words is "one billion, forty-five million, two hundred thirty-one thousand, one hundred four".