1396533 has 16 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 865536.

The previous prime is 1396531. The next prime is 1396541. The reversal of 1396533 is 3356931.

It is not a de Polignac number, because 1396533 - 2¹ = 1396531 is a prime.

It is a Curzon number.

1396533 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1396533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6991 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1396533 is an apocalyptic number.

It is an amenable number.

1396533 is a deficient number, since it is larger than the sum of its proper divisors (599307).

1396533 is a wasteful number, since it uses less digits than its factorization.

1396533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 7290, while the sum is 30.

The square root of 1396533 is about 1181.7499735562. The cubic root of 1396533 is about 111.7764727658.

It can be divided in two parts, 139653 and 3, that added together give a triangular number (139656 = T₅₂₈).

The spelling of 1396533 in words is "one million, three hundred ninety-six thousand, five hundred thirty-three".