1049705913 has 4 divisors (see below), whose sum is σ = 1399607888. Its totient is φ = 699803940.

The previous prime is 1049705893. The next prime is 1049705933. The reversal of 1049705913 is 3195079401.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (1049705893) and next prime (1049705933).

It is a de Polignac number, because none of the positive numbers 2^k-1049705913 is a prime.

It is a super-2 number, since 2×1049705913² = 2203765007574327138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049705933) 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, 174950983 + ... + 174950988.

It is an arithmetic number, because the mean of its divisors is an integer number (349901972).

Almost surely, 2^1049705913 is an apocalyptic number.

It is an amenable number.

1049705913 is a deficient number, since it is larger than the sum of its proper divisors (349901975).

1049705913 is an equidigital number, since it uses as much as digits as its factorization.

1049705913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349901974.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1049705913 is about 32399.1653133225. The cubic root of 1049705913 is about 1016.3014562224.

The spelling of 1049705913 in words is "one billion, forty-nine million, seven hundred five thousand, nine hundred thirteen".