1049279659 has 8 divisors (see below), whose sum is σ = 1080576000. Its totient is φ = 1018433832.

The previous prime is 1049279639. The next prime is 1049279663. The reversal of 1049279659 is 9569729401.

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 1049279659 - 2¹¹ = 1049277611 is a prime.

It is a super-2 number, since 2×1049279659² = 2201975605582312562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049279639) 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, 107899 + ... + 117220.

It is an arithmetic number, because the mean of its divisors is an integer number (135072000).

Almost surely, 2^1049279659 is an apocalyptic number.

1049279659 is a deficient number, since it is larger than the sum of its proper divisors (31296341).

1049279659 is an equidigital number, since it uses as much as digits as its factorization.

1049279659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225257.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 1049279659 is about 32392.5864820949. The cubic root of 1049279659 is about 1016.1638744465.

The spelling of 1049279659 in words is "one billion, forty-nine million, two hundred seventy-nine thousand, six hundred fifty-nine".