1379533 has 8 divisors (see below), whose sum is σ = 1537920. Its totient is φ = 1229760.

The previous prime is 1379519. The next prime is 1379549. The reversal of 1379533 is 3359731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1379533 is a prime.

It is a super-2 number, since 2×1379533² = 3806222596178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1379495 and 1379504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379503) 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, 1813 + ... + 2458.

It is an arithmetic number, because the mean of its divisors is an integer number (192240).

2^1379533 is an apocalyptic number.

It is an amenable number.

1379533 is a deficient number, since it is larger than the sum of its proper divisors (158387).

1379533 is a wasteful number, since it uses less digits than its factorization.

1379533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its digits is 8505, while the sum is 31.

The square root of 1379533 is about 1174.5352272282. The cubic root of 1379533 is about 111.3210680868.

The spelling of 1379533 in words is "one million, three hundred seventy-nine thousand, five hundred thirty-three".