1087019234 has 12 divisors (see below), whose sum is σ = 1896737814. Its totient is φ = 465865344.

The previous prime is 1087019233. The next prime is 1087019251. The reversal of 1087019234 is 4329107801.

It can be written as a sum of positive squares in only one way, i.e., 593068609 + 493950625 = 24353^2 + 22225^2 .

It is a super-2 number, since 2×1087019234² = 2363221630171893512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1087019194 and 1087019203.

It is not an unprimeable number, because it can be changed into a prime (1087019233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5545919 + ... + 5546114.

Almost surely, 2^1087019234 is an apocalyptic number.

1087019234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1087019234 is a deficient number, since it is larger than the sum of its proper divisors (809718580).

1087019234 is a wasteful number, since it uses less digits than its factorization.

1087019234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11092049 (or 11092042 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1087019234 is about 32969.9747345975. The cubic root of 1087019234 is about 1028.2034961042.

The spelling of 1087019234 in words is "one billion, eighty-seven million, nineteen thousand, two hundred thirty-four".