1350542 has 4 divisors (see below), whose sum is σ = 2025816. Its totient is φ = 675270.

The previous prime is 1350541. The next prime is 1350551. The reversal of 1350542 is 2450531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337634 + ... + 337637.

It is an arithmetic number, because the mean of its divisors is an integer number (506454).

2^1350542 is an apocalyptic number.

1350542 is a deficient number, since it is larger than the sum of its proper divisors (675274).

1350542 is an equidigital number, since it uses as much as digits as its factorization.

1350542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675273.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1350542 is about 1162.1282201203. The cubic root of 1350542 is about 110.5357336845.

The spelling of 1350542 in words is "one million, three hundred fifty thousand, five hundred forty-two".