1086918428 has 24 divisors (see below), whose sum is σ = 1946929152. Its totient is φ = 530704944.

The previous prime is 1086918377. The next prime is 1086918467. The reversal of 1086918428 is 8248196801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80801 + ... + 93287.

It is an arithmetic number, because the mean of its divisors is an integer number (81122048).

Almost surely, 2^1086918428 is an apocalyptic number.

It is an amenable number.

1086918428 is a deficient number, since it is larger than the sum of its proper divisors (860010724).

1086918428 is a wasteful number, since it uses less digits than its factorization.

1086918428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13001 (or 12999 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 1086918428 is about 32968.4459445695. The cubic root of 1086918428 is about 1028.1717112371.

The spelling of 1086918428 in words is "one billion, eighty-six million, nine hundred eighteen thousand, four hundred twenty-eight".