1499231 has 2 divisors, whose sum is σ = 1499232. Its totient is φ = 1499230.

The previous prime is 1499227. The next prime is 1499237. The reversal of 1499231 is 1329941.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1329941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1499231 - 2² = 1499227 is a prime.

It is a super-2 number, since 2×1499231² = 4495387182722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1499194 and 1499203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1499237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749615 + 749616.

It is an arithmetic number, because the mean of its divisors is an integer number (749616).

2^1499231 is an apocalyptic number.

1499231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499231 is an equidigital number, since it uses as much as digits as its factorization.

1499231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 1499231 is about 1224.4308882089. The cubic root of 1499231 is about 114.4518590170.

The spelling of 1499231 in words is "one million, four hundred ninety-nine thousand, two hundred thirty-one".