1084787238 has 32 divisors (see below), whose sum is σ = 2359291104. Its totient is φ = 331126272.

The previous prime is 1084787233. The next prime is 1084787243. The reversal of 1084787238 is 8327874801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1084787233) and next prime (1084787243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084787233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139945 + ... + 147492.

It is an arithmetic number, because the mean of its divisors is an integer number (73727847).

Almost surely, 2^1084787238 is an apocalyptic number.

1084787238 is an abundant number, since it is smaller than the sum of its proper divisors (1274503866).

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

1084787238 is a wasteful number, since it uses less digits than its factorization.

1084787238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287496.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 1084787238 is about 32936.1084222165. The cubic root of 1084787238 is about 1027.4992710197.

The spelling of 1084787238 in words is "one billion, eighty-four million, seven hundred eighty-seven thousand, two hundred thirty-eight".