1043722 has 4 divisors (see below), whose sum is σ = 1565586. Its totient is φ = 521860.

The previous prime is 1043701. The next prime is 1043723. The reversal of 1043722 is 2273401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2273401 = 13 ⋅174877.

It can be written as a sum of positive squares in only one way, i.e., 622521 + 421201 = 789^2 + 649^2 .

It is a super-2 number, since 2×1043722² = 2178711226568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1043722.

It is not an unprimeable number, because it can be changed into a prime (1043723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260929 + ... + 260932.

2^1043722 is an apocalyptic number.

1043722 is a deficient number, since it is larger than the sum of its proper divisors (521864).

1043722 is an equidigital number, since it uses as much as digits as its factorization.

1043722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521863.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1043722 is about 1021.6271335473. The cubic root of 1043722 is about 101.4366612038.

The spelling of 1043722 in words is "one million, forty-three thousand, seven hundred twenty-two".