1081828118 has 32 divisors (see below), whose sum is σ = 1954122240. Its totient is φ = 438799680.

The previous prime is 1081828109. The next prime is 1081828127. The reversal of 1081828118 is 8118281801.

It is an interprime number because it is at equal distance from previous prime (1081828109) and next prime (1081828127).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

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, 473138 + ... + 475418.

It is an arithmetic number, because the mean of its divisors is an integer number (61066320).

Almost surely, 2^1081828118 is an apocalyptic number.

1081828118 is a deficient number, since it is larger than the sum of its proper divisors (872294122).

1081828118 is a wasteful number, since it uses less digits than its factorization.

1081828118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092.

The product of its (nonzero) digits is 8192, while the sum is 38.

The square root of 1081828118 is about 32891.1556197103. The cubic root of 1081828118 is about 1026.5641375704.

The spelling of 1081828118 in words is "one billion, eighty-one million, eight hundred twenty-eight thousand, one hundred eighteen".