1315542 has 16 divisors (see below), whose sum is σ = 2692800. Its totient is φ = 428232.

The previous prime is 1315537. The next prime is 1315543. The reversal of 1315542 is 2455131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (168300).

2^1315542 is an apocalyptic number.

1315542 is an abundant number, since it is smaller than the sum of its proper divisors (1377258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315542 is a wasteful number, since it uses less digits than its factorization.

1315542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its digits is 600, while the sum is 21.

The square root of 1315542 is about 1146.9707930022. The cubic root of 1315542 is about 109.5725005155.

The spelling of 1315542 in words is "one million, three hundred fifteen thousand, five hundred forty-two".