1084961291 has 8 divisors (see below), whose sum is σ = 1096989600. Its totient is φ = 1072958400.

The previous prime is 1084961287. The next prime is 1084961299. The reversal of 1084961291 is 1921694801.

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 1084961291 - 2² = 1084961287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1084961299) 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, 86975 + ... + 98663.

It is an arithmetic number, because the mean of its divisors is an integer number (137123700).

Almost surely, 2^1084961291 is an apocalyptic number.

1084961291 is a deficient number, since it is larger than the sum of its proper divisors (12028309).

1084961291 is a wasteful number, since it uses less digits than its factorization.

1084961291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12709.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 1084961291 is about 32938.7505986490. The cubic root of 1084961291 is about 1027.5542218156.

The spelling of 1084961291 in words is "one billion, eighty-four million, nine hundred sixty-one thousand, two hundred ninety-one".