1454532231 has 4 divisors (see below), whose sum is σ = 1939376312. Its totient is φ = 969688152.

The previous prime is 1454532221. The next prime is 1454532269. The reversal of 1454532231 is 1322354541.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1454532231 - 2¹⁵ = 1454499463 is a prime.

It is a super-2 number, since 2×1454532231² = 4231328022035674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454532221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242422036 + ... + 242422041.

It is an arithmetic number, because the mean of its divisors is an integer number (484844078).

Almost surely, 2^1454532231 is an apocalyptic number.

1454532231 is a deficient number, since it is larger than the sum of its proper divisors (484844081).

1454532231 is an equidigital number, since it uses as much as digits as its factorization.

1454532231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484844080.

The product of its digits is 14400, while the sum is 30.

The square root of 1454532231 is about 38138.3302072862. The cubic root of 1454532231 is about 1133.0292363375.

Adding to 1454532231 its reverse (1322354541), we get a palindrome (2776886772).

The spelling of 1454532231 in words is "one billion, four hundred fifty-four million, five hundred thirty-two thousand, two hundred thirty-one".