1310542 has 8 divisors (see below), whose sum is σ = 1980576. Its totient is φ = 650352.

The previous prime is 1310537. The next prime is 1310549. The reversal of 1310542 is 2450131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310549) 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, 2118 + ... + 2665.

It is an arithmetic number, because the mean of its divisors is an integer number (247572).

2^1310542 is an apocalyptic number.

1310542 is a deficient number, since it is larger than the sum of its proper divisors (670034).

1310542 is a wasteful number, since it uses less digits than its factorization.

1310542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1310542 is about 1144.7890635397. The cubic root of 1310542 is about 109.4335063312.

Adding to 1310542 its reverse (2450131), we get a palindrome (3760673).

The spelling of 1310542 in words is "one million, three hundred ten thousand, five hundred forty-two".