1084145738 has 32 divisors (see below), whose sum is σ = 1851595200. Its totient is φ = 471954816.

The previous prime is 1084145729. The next prime is 1084145747. The reversal of 1084145738 is 8375414801.

It is an interprime number because it is at equal distance from previous prime (1084145729) and next prime (1084145747).

It is a junction number, because it is equal to n+sod(n) for n = 1084145695 and 1084145704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110393 + ... + 119811.

It is an arithmetic number, because the mean of its divisors is an integer number (57862350).

Almost surely, 2^1084145738 is an apocalyptic number.

1084145738 is a deficient number, since it is larger than the sum of its proper divisors (767449462).

1084145738 is a wasteful number, since it uses less digits than its factorization.

1084145738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 1084145738 is about 32926.3684301807. The cubic root of 1084145738 is about 1027.2966903563.

The spelling of 1084145738 in words is "one billion, eighty-four million, one hundred forty-five thousand, seven hundred thirty-eight".