1086740428 has 12 divisors (see below), whose sum is σ = 1902282760. Its totient is φ = 543231072.

The previous prime is 1086740407. The next prime is 1086740429. The reversal of 1086740428 is 8240476801.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1086740429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16098 + ... + 49321.

Almost surely, 2^1086740428 is an apocalyptic number.

It is an amenable number.

1086740428 is a deficient number, since it is larger than the sum of its proper divisors (815542332).

1086740428 is a wasteful number, since it uses less digits than its factorization.

1086740428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69576 (or 69574 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1086740428 is about 32965.7462830739. The cubic root of 1086740428 is about 1028.1155817395.

The spelling of 1086740428 in words is "one billion, eighty-six million, seven hundred forty thousand, four hundred twenty-eight".