1316534 has 8 divisors (see below), whose sum is σ = 2028288. Its totient is φ = 640440.

The previous prime is 1316533. The next prime is 1316537. The reversal of 1316534 is 4356131.

It is a happy number.

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 (1316533) 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, 8822 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (253536).

2^1316534 is an apocalyptic number.

1316534 is a deficient number, since it is larger than the sum of its proper divisors (711754).

1316534 is a wasteful number, since it uses less digits than its factorization.

1316534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830.

The product of its digits is 1080, while the sum is 23.

The square root of 1316534 is about 1147.4031549547. The cubic root of 1316534 is about 109.6000350756.

The spelling of 1316534 in words is "one million, three hundred sixteen thousand, five hundred thirty-four".