1086542 has 8 divisors (see below), whose sum is σ = 1673976. Its totient is φ = 528552.

The previous prime is 1086529. The next prime is 1086557. The reversal of 1086542 is 2456801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7268 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (209247).

2^1086542 is an apocalyptic number.

1086542 is a deficient number, since it is larger than the sum of its proper divisors (587434).

1086542 is a wasteful number, since it uses less digits than its factorization.

1086542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14722.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1086542 is about 1042.3732536860. The cubic root of 1086542 is about 102.8053003369.

The spelling of 1086542 in words is "one million, eighty-six thousand, five hundred forty-two".