1319229 has 6 divisors (see below), whose sum is σ = 1905566. Its totient is φ = 879480.

The previous prime is 1319209. The next prime is 1319261. The reversal of 1319229 is 9229131.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 248004 = 1035^2 + 498^2 .

It is not a de Polignac number, because 1319229 - 2⁸ = 1318973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1319209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73282 + ... + 73299.

2^1319229 is an apocalyptic number.

It is an amenable number.

1319229 is a deficient number, since it is larger than the sum of its proper divisors (586337).

1319229 is a wasteful number, since it uses less digits than its factorization.

1319229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146587 (or 146584 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 1319229 is about 1148.5769456157. The cubic root of 1319229 is about 109.6747693848.

Adding to 1319229 its product of digits (972), we get a square (1320201 = 1149²).

The spelling of 1319229 in words is "one million, three hundred nineteen thousand, two hundred twenty-nine".