1065542 has 4 divisors (see below), whose sum is σ = 1598316. Its totient is φ = 532770.

The previous prime is 1065529. The next prime is 1065557. The reversal of 1065542 is 2455601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2455601 = 43 ⋅57107.

It is a super-2 number, since 2×1065542² = 2270759507528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266384 + ... + 266387.

It is an arithmetic number, because the mean of its divisors is an integer number (399579).

2^1065542 is an apocalyptic number.

1065542 is a deficient number, since it is larger than the sum of its proper divisors (532774).

1065542 is an equidigital number, since it uses as much as digits as its factorization.

1065542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532773.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1065542 is about 1032.2509384835. The cubic root of 1065542 is about 102.1386682460.

The spelling of 1065542 in words is "one million, sixty-five thousand, five hundred forty-two".