1427542 has 4 divisors (see below), whose sum is σ = 2141316. Its totient is φ = 713770.

The previous prime is 1427539. The next prime is 1427551. The reversal of 1427542 is 2457241.

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

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, 356884 + ... + 356887.

It is an arithmetic number, because the mean of its divisors is an integer number (535329).

2^1427542 is an apocalyptic number.

1427542 is a deficient number, since it is larger than the sum of its proper divisors (713774).

1427542 is an equidigital number, since it uses as much as digits as its factorization.

1427542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713773.

The product of its digits is 2240, while the sum is 25.

The square root of 1427542 is about 1194.7978908585. The cubic root of 1427542 is about 112.5977290697.

It can be divided in two parts, 14 and 27542, that added together give a square (27556 = 166²).

The spelling of 1427542 in words is "one million, four hundred twenty-seven thousand, five hundred forty-two".