1045234529 has 4 divisors (see below), whose sum is σ = 1055003184. Its totient is φ = 1035465876.

The previous prime is 1045234493. The next prime is 1045234537. The reversal of 1045234529 is 9254325401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9254325401 = 29 ⋅319114669.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045234529 is a prime.

It is a super-2 number, since 2×1045234529² = 2185030441227703682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045231529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4884167 + ... + 4884380.

It is an arithmetic number, because the mean of its divisors is an integer number (263750796).

Almost surely, 2^1045234529 is an apocalyptic number.

It is an amenable number.

1045234529 is a deficient number, since it is larger than the sum of its proper divisors (9768655).

1045234529 is an equidigital number, since it uses as much as digits as its factorization.

1045234529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9768654.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1045234529 is about 32330.0870552493. The cubic root of 1045234529 is about 1014.8563715652.

The spelling of 1045234529 in words is "one billion, forty-five million, two hundred thirty-four thousand, five hundred twenty-nine".