1084996121 has 8 divisors (see below), whose sum is σ = 1245928800. Its totient is φ = 934446240.

The previous prime is 1084996109. The next prime is 1084996123. The reversal of 1084996121 is 1216994801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1084996121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1084996123) 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, 2595476 + ... + 2595893.

It is an arithmetic number, because the mean of its divisors is an integer number (155741100).

Almost surely, 2^1084996121 is an apocalyptic number.

1084996121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1084996121 is a deficient number, since it is larger than the sum of its proper divisors (160932679).

1084996121 is a wasteful number, since it uses less digits than its factorization.

1084996121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191399.

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

The square root of 1084996121 is about 32939.2793029842. The cubic root of 1084996121 is about 1027.5652173940.

The spelling of 1084996121 in words is "one billion, eighty-four million, nine hundred ninety-six thousand, one hundred twenty-one".