1498841231 has 2 divisors, whose sum is σ = 1498841232. Its totient is φ = 1498841230.

The previous prime is 1498841209. The next prime is 1498841287. The reversal of 1498841231 is 1321488941.

It is a weak prime.

It is an emirp because it is prime and its reverse (1321488941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1498841231 is a prime.

It is a super-2 number, since 2×1498841231² = 4493050071491190722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1498841131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749420615 + 749420616.

It is an arithmetic number, because the mean of its divisors is an integer number (749420616).

Almost surely, 2^1498841231 is an apocalyptic number.

1498841231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1498841231 is an equidigital number, since it uses as much as digits as its factorization.

1498841231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 41.

The square root of 1498841231 is about 38714.8709283655. The cubic root of 1498841231 is about 1144.4193978658.

The spelling of 1498841231 in words is "one billion, four hundred ninety-eight million, eight hundred forty-one thousand, two hundred thirty-one".