1045701120 has 160 divisors (see below), whose sum is σ = 3415281408. Its totient is φ = 272826368.

The previous prime is 1045701091. The next prime is 1045701143. The reversal of 1045701120 is 211075401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

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, 359512 + ... + 362408.

Almost surely, 2^1045701120 is an apocalyptic number.

1045701120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045701120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1707640704).

1045701120 is an abundant number, since it is smaller than the sum of its proper divisors (2369580288).

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

1045701120 is an equidigital number, since it uses as much as digits as its factorization.

1045701120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970 (or 2954 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 1045701120 is about 32337.3022993570. The cubic root of 1045701120 is about 1015.0073591805.

Adding to 1045701120 its reverse (211075401), we get a palindrome (1256776521).

The spelling of 1045701120 in words is "one billion, forty-five million, seven hundred one thousand, one hundred twenty".