1072319 has 4 divisors (see below), whose sum is σ = 1089960. Its totient is φ = 1054680.

The previous prime is 1072301. The next prime is 1072327. The reversal of 1072319 is 9132701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9132701 = 103 ⋅88667.

It is a cyclic number.

It is not a de Polignac number, because 1072319 - 2¹⁶ = 1006783 is a prime.

It is a super-2 number, since 2×1072319² = 2299736075522, 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 = 1072294 and 1072303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072339) 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, 8729 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (272490).

2^1072319 is an apocalyptic number.

1072319 is a deficient number, since it is larger than the sum of its proper divisors (17641).

1072319 is an equidigital number, since it uses as much as digits as its factorization.

1072319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1072319 is about 1035.5283675496. The cubic root of 1072319 is about 102.3547496501.

The spelling of 1072319 in words is "one million, seventy-two thousand, three hundred nineteen".