1045032453 has 12 divisors (see below), whose sum is σ = 1509781728. Its totient is φ = 696554280.

The previous prime is 1045032427. The next prime is 1045032467. The reversal of 1045032453 is 3542305401.

1045032453 is a `hidden beast` number, since 104 + 503 + 2 + 4 + 53 = 666.

It is not a de Polignac number, because 1045032453 - 2⁵ = 1045032421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045032253) 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, 67026 + ... + 81132.

It is an arithmetic number, because the mean of its divisors is an integer number (125815144).

Almost surely, 2^1045032453 is an apocalyptic number.

It is an amenable number.

1045032453 is a deficient number, since it is larger than the sum of its proper divisors (464749275).

1045032453 is a wasteful number, since it uses less digits than its factorization.

1045032453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344 (or 22341 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1045032453 is about 32326.9617038162. The cubic root of 1045032453 is about 1014.7909663610.

Adding to 1045032453 its reverse (3542305401), we get a palindrome (4587337854).

The spelling of 1045032453 in words is "one billion, forty-five million, thirty-two thousand, four hundred fifty-three".