1254132231 has 32 divisors (see below), whose sum is σ = 1933182720. Its totient is φ = 715948800.

The previous prime is 1254132203. The next prime is 1254132263. The reversal of 1254132231 is 1322314521.

It is not a de Polignac number, because 1254132231 - 2⁵ = 1254132199 is a prime.

It is a super-2 number, since 2×1254132231² = 3145695305666074722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1256132231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23256 + ... + 55218.

It is an arithmetic number, because the mean of its divisors is an integer number (60411960).

Almost surely, 2^1254132231 is an apocalyptic number.

1254132231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1254132231 is a deficient number, since it is larger than the sum of its proper divisors (679050489).

1254132231 is a wasteful number, since it uses less digits than its factorization.

1254132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32047.

The product of its digits is 1440, while the sum is 24.

The square root of 1254132231 is about 35413.7294138869. The cubic root of 1254132231 is about 1078.4030556479.

Adding to 1254132231 its reverse (1322314521), we get a palindrome (2576446752).

The spelling of 1254132231 in words is "one billion, two hundred fifty-four million, one hundred thirty-two thousand, two hundred thirty-one".