1045052620 has 12 divisors (see below), whose sum is σ = 2194610544. Its totient is φ = 418021040.

The previous prime is 1045052557. The next prime is 1045052677. The reversal of 1045052620 is 262505401.

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, 26126296 + ... + 26126335.

It is an arithmetic number, because the mean of its divisors is an integer number (182884212).

Almost surely, 2^1045052620 is an apocalyptic number.

1045052620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045052620 is an abundant number, since it is smaller than the sum of its proper divisors (1149557924).

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

1045052620 is a wasteful number, since it uses less digits than its factorization.

1045052620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52252640 (or 52252638 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1045052620 is about 32327.2736246037. The cubic root of 1045052620 is about 1014.7974941193.

The spelling of 1045052620 in words is "one billion, forty-five million, fifty-two thousand, six hundred twenty".