1362943 has 4 divisors (see below), whose sum is σ = 1379448. Its totient is φ = 1346440.

The previous prime is 1362937. The next prime is 1362967. The reversal of 1362943 is 3492631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1362943 is a prime.

It is a super-2 number, since 2×1362943² = 3715227242498, which contains 22 as substring.

It is a Duffinian number.

1362943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362973) 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, 8128 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (344862).

2^1362943 is an apocalyptic number.

1362943 is a deficient number, since it is larger than the sum of its proper divisors (16505).

1362943 is an equidigital number, since it uses as much as digits as its factorization.

1362943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16504.

The product of its digits is 3888, while the sum is 28.

The square root of 1362943 is about 1167.4514979219. The cubic root of 1362943 is about 110.8730252747.

The spelling of 1362943 in words is "one million, three hundred sixty-two thousand, nine hundred forty-three".