1086740427 has 4 divisors (see below), whose sum is σ = 1448987240. Its totient is φ = 724493616.

The previous prime is 1086740407. The next prime is 1086740429. The reversal of 1086740427 is 7240476801.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1086740427 - 2⁷ = 1086740299 is a prime.

It is a super-2 number, since 2×1086740427² = 2362009511352284658, which contains 22 as substring.

It is a Duffinian number.

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, 181123402 + ... + 181123407.

It is an arithmetic number, because the mean of its divisors is an integer number (362246810).

Almost surely, 2^1086740427 is an apocalyptic number.

1086740427 is a deficient number, since it is larger than the sum of its proper divisors (362246813).

1086740427 is an equidigital number, since it uses as much as digits as its factorization.

1086740427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362246812.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1086740427 is about 32965.7462679066. The cubic root of 1086740427 is about 1028.1155814241.

The spelling of 1086740427 in words is "one billion, eighty-six million, seven hundred forty thousand, four hundred twenty-seven".