1045134531 has 12 divisors (see below), whose sum is σ = 1725301552. Its totient is φ = 597219696.

The previous prime is 1045134499. The next prime is 1045134553. The reversal of 1045134531 is 1354315401.

It is a happy number.

1045134531 is a `hidden beast` number, since 104 + 513 + 45 + 3 + 1 = 666.

It is not a de Polignac number, because 1045134531 - 2⁵ = 1045134499 is a prime.

It is a super-2 number, since 2×1045134531² = 2184612375777179922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045134495 and 1045134504.

It is not an unprimeable number, because it can be changed into a prime (1045134581) 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, 8294656 + ... + 8294781.

Almost surely, 2^1045134531 is an apocalyptic number.

1045134531 is a deficient number, since it is larger than the sum of its proper divisors (680167021).

1045134531 is a wasteful number, since it uses less digits than its factorization.

1045134531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16589450 (or 16589447 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1045134531 is about 32328.5405021631. The cubic root of 1045134531 is about 1014.8240066298.

Adding to 1045134531 its reverse (1354315401), we get a palindrome (2399449932).

The spelling of 1045134531 in words is "one billion, forty-five million, one hundred thirty-four thousand, five hundred thirty-one".