1049917265 has 8 divisors (see below), whose sum is σ = 1264354368. Its totient is φ = 836964720.

The previous prime is 1049917261. The next prime is 1049917279. The reversal of 1049917265 is 5627199401.

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

It is not a de Polignac number, because 1049917265 - 2² = 1049917261 is a prime.

It is a super-2 number, since 2×1049917265² = 2204652526690160450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049917261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369581 + ... + 372410.

It is an arithmetic number, because the mean of its divisors is an integer number (158044296).

Almost surely, 2^1049917265 is an apocalyptic number.

It is an amenable number.

1049917265 is a deficient number, since it is larger than the sum of its proper divisors (214437103).

1049917265 is an equidigital number, since it uses as much as digits as its factorization.

1049917265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742279.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 1049917265 is about 32402.4268381243. The cubic root of 1049917265 is about 1016.3696603827.

The spelling of 1049917265 in words is "one billion, forty-nine million, nine hundred seventeen thousand, two hundred sixty-five".