1049491095 has 8 divisors (see below), whose sum is σ = 1679185776. Its totient is φ = 559728576.

The previous prime is 1049491057. The next prime is 1049491099. The reversal of 1049491095 is 5901949401.

It is a happy number.

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

It is not a de Polignac number, because 1049491095 - 2¹⁸ = 1049228951 is a prime.

It is a super-2 number, since 2×1049491095² = 2202863116968598050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049491099) 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, 34983022 + ... + 34983051.

It is an arithmetic number, because the mean of its divisors is an integer number (209898222).

Almost surely, 2^1049491095 is an apocalyptic number.

1049491095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1049491095 is a deficient number, since it is larger than the sum of its proper divisors (629694681).

1049491095 is an equidigital number, since it uses as much as digits as its factorization.

1049491095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69966081.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 1049491095 is about 32395.8499656978. The cubic root of 1049491095 is about 1016.2321241876.

The spelling of 1049491095 in words is "one billion, forty-nine million, four hundred ninety-one thousand, ninety-five".