1084139133 has 64 divisors (see below), whose sum is σ = 1841356800. Its totient is φ = 551093760.

The previous prime is 1084139129. The next prime is 1084139141. The reversal of 1084139133 is 3319314801.

It is not a de Polignac number, because 1084139133 - 2² = 1084139129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1084139094 and 1084139103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084139033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4030123 + ... + 4030391.

It is an arithmetic number, because the mean of its divisors is an integer number (28771200).

Almost surely, 2^1084139133 is an apocalyptic number.

It is an amenable number.

1084139133 is a deficient number, since it is larger than the sum of its proper divisors (757217667).

1084139133 is a wasteful number, since it uses less digits than its factorization.

1084139133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1084139133 is about 32926.2681304760. The cubic root of 1084139133 is about 1027.2946041335.

The spelling of 1084139133 in words is "one billion, eighty-four million, one hundred thirty-nine thousand, one hundred thirty-three".