1469231 has 2 divisors, whose sum is σ = 1469232. Its totient is φ = 1469230.

The previous prime is 1469201. The next prime is 1469239. The reversal of 1469231 is 1329641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1469231 is a prime.

It is a super-2 number, since 2×1469231² = 4317279462722, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1469231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734615 + 734616.

It is an arithmetic number, because the mean of its divisors is an integer number (734616).

2^1469231 is an apocalyptic number.

1469231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469231 is an equidigital number, since it uses as much as digits as its factorization.

1469231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 1469231 is about 1212.1183935573. The cubic root of 1469231 is about 113.6833059101.

The spelling of 1469231 in words is "one million, four hundred sixty-nine thousand, two hundred thirty-one".