1045909833 has 4 divisors (see below), whose sum is σ = 1394546448. Its totient is φ = 697273220.

The previous prime is 1045909831. The next prime is 1045909849. The reversal of 1045909833 is 3389095401.

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.

It is a cyclic number.

It is not a de Polignac number, because 1045909833 - 2¹ = 1045909831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045909831) 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, 174318303 + ... + 174318308.

It is an arithmetic number, because the mean of its divisors is an integer number (348636612).

Almost surely, 2^1045909833 is an apocalyptic number.

It is an amenable number.

1045909833 is a deficient number, since it is larger than the sum of its proper divisors (348636615).

1045909833 is an equidigital number, since it uses as much as digits as its factorization.

1045909833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348636614.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1045909833 is about 32340.5292628306. The cubic root of 1045909833 is about 1015.0748836175.

The spelling of 1045909833 in words is "one billion, forty-five million, nine hundred nine thousand, eight hundred thirty-three".