1045281770 has 32 divisors (see below), whose sum is σ = 2132887680. Its totient is φ = 365636160.

The previous prime is 1045281767. The next prime is 1045281799. The reversal of 1045281770 is 771825401.

It is a super-2 number, since 2×1045281770² = 2185227957388665800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045281770.

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, 209126 + ... + 214065.

It is an arithmetic number, because the mean of its divisors is an integer number (66652740).

Almost surely, 2^1045281770 is an apocalyptic number.

1045281770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045281770 is an abundant number, since it is smaller than the sum of its proper divisors (1087605910).

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

1045281770 is a wasteful number, since it uses less digits than its factorization.

1045281770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423230.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 1045281770 is about 32330.8176512751. The cubic root of 1045281770 is about 1014.8716606722.

The spelling of 1045281770 in words is "one billion, forty-five million, two hundred eighty-one thousand, seven hundred seventy".