1045860120 has 64 divisors (see below), whose sum is σ = 3486204000. Its totient is φ = 278895744.

The previous prime is 1045860119. The next prime is 1045860139. The reversal of 1045860120 is 210685401.

1045860120 is a `hidden beast` number, since 1 + 0 + 4 + 58 + 601 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483115 + ... + 485274.

Almost surely, 2^1045860120 is an apocalyptic number.

1045860120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045860120 is an abundant number, since it is smaller than the sum of its proper divisors (2440343880).

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

1045860120 is a wasteful number, since it uses less digits than its factorization.

1045860120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968409 (or 968399 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1045860120 is about 32339.7606670179. The cubic root of 1045860120 is about 1015.0588009000.

The spelling of 1045860120 in words is "one billion, forty-five million, eight hundred sixty thousand, one hundred twenty".