1084740072 has 64 divisors (see below), whose sum is σ = 2982631680. Its totient is φ = 326660352.

The previous prime is 1084740049. The next prime is 1084740089. The reversal of 1084740072 is 2700474801.

It is a super-2 number, since 2×1084740072² = 2353322047605130368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22323 + ... + 51650.

It is an arithmetic number, because the mean of its divisors is an integer number (46603620).

Almost surely, 2^1084740072 is an apocalyptic number.

1084740072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1084740072 is an abundant number, since it is smaller than the sum of its proper divisors (1897891608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1084740072 is a wasteful number, since it uses less digits than its factorization.

1084740072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74042 (or 74038 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 1084740072 is about 32935.3923917721. The cubic root of 1084740072 is about 1027.4843790878.

The spelling of 1084740072 in words is "one billion, eighty-four million, seven hundred forty thousand, seventy-two".