1045613073 has 12 divisors (see below), whose sum is σ = 1467869840. Its totient is φ = 660233016.

The previous prime is 1045613071. The next prime is 1045613077. The reversal of 1045613073 is 3703165401.

It is not a de Polignac number, because 1045613073 - 2¹ = 1045613071 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045613073.

It is not an unprimeable number, because it can be changed into a prime (1045613071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241990 + ... + 246272.

Almost surely, 2^1045613073 is an apocalyptic number.

It is an amenable number.

1045613073 is a deficient number, since it is larger than the sum of its proper divisors (422256767).

1045613073 is an frugal number, since it uses more digits than its factorization.

1045613073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8588 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1045613073 is about 32335.9408862646. The cubic root of 1045613073 is about 1014.9788708423.

Adding to 1045613073 its reverse (3703165401), we get a palindrome (4748778474).

The spelling of 1045613073 in words is "one billion, forty-five million, six hundred thirteen thousand, seventy-three".