1045674045 has 48 divisors (see below), whose sum is σ = 1999578672. Its totient is φ = 502225920.

The previous prime is 1045674037. The next prime is 1045674053. The reversal of 1045674045 is 5404765401.

1045674045 is a `hidden beast` number, since 10 + 4 + 567 + 40 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (1045674037) and next prime (1045674053).

It can be written as a sum of positive squares in 8 ways, for example, as 638522361 + 407151684 = 25269^2 + 20178^2 .

It is not a de Polignac number, because 1045674045 - 2³ = 1045674037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2187 + ... + 45783.

It is an arithmetic number, because the mean of its divisors is an integer number (41657889).

Almost surely, 2^1045674045 is an apocalyptic number.

1045674045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045674045 is a deficient number, since it is larger than the sum of its proper divisors (953904627).

1045674045 is a wasteful number, since it uses less digits than its factorization.

1045674045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43662 (or 43659 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 1045674045 is about 32336.8836624682. The cubic root of 1045674045 is about 1014.9985990096.

The spelling of 1045674045 in words is "one billion, forty-five million, six hundred seventy-four thousand, forty-five".