1045857119 has 8 divisors (see below), whose sum is σ = 1107661248. Its totient is φ = 984084480.

The previous prime is 1045857107. The next prime is 1045857143. The reversal of 1045857119 is 9117585401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045857119 - 2¹² = 1045853023 is a prime.

It is a super-2 number, since 2×1045857119² = 2187634226725960322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045857419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119834 + ... + 128264.

It is an arithmetic number, because the mean of its divisors is an integer number (138457656).

Almost surely, 2^1045857119 is an apocalyptic number.

1045857119 is a deficient number, since it is larger than the sum of its proper divisors (61804129).

1045857119 is an equidigital number, since it uses as much as digits as its factorization.

1045857119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15745.

The product of its (nonzero) digits is 50400, while the sum is 41.

The square root of 1045857119 is about 32339.7142689913. The cubic root of 1045857119 is about 1015.0578300262.

The spelling of 1045857119 in words is "one billion, forty-five million, eight hundred fifty-seven thousand, one hundred nineteen".