1449872231 has 2 divisors, whose sum is σ = 1449872232. Its totient is φ = 1449872230.

The previous prime is 1449872219. The next prime is 1449872243. The reversal of 1449872231 is 1322789441.

It is a balanced prime because it is at equal distance from previous prime (1449872219) and next prime (1449872243).

It is a cyclic number.

It is not a de Polignac number, because 1449872231 - 2¹⁰ = 1449871207 is a prime.

It is a super-2 number, since 2×1449872231² = 4204258972449834722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449872531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724936115 + 724936116.

It is an arithmetic number, because the mean of its divisors is an integer number (724936116).

Almost surely, 2^1449872231 is an apocalyptic number.

1449872231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449872231 is an equidigital number, since it uses as much as digits as its factorization.

1449872231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 1449872231 is about 38077.1878031979. The cubic root of 1449872231 is about 1131.8179500449.

The spelling of 1449872231 in words is "one billion, four hundred forty-nine million, eight hundred seventy-two thousand, two hundred thirty-one".