1452668231 has 8 divisors (see below), whose sum is σ = 1660644864. Its totient is φ = 1244804760.

The previous prime is 1452668221. The next prime is 1452668233. The reversal of 1452668231 is 1328662541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1452668231 - 2⁶ = 1452668167 is a prime.

It is a super-2 number, since 2×1452668231² = 4220489978713338722, 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 (1452668233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 53916.

It is an arithmetic number, because the mean of its divisors is an integer number (207580608).

Almost surely, 2^1452668231 is an apocalyptic number.

1452668231 is a deficient number, since it is larger than the sum of its proper divisors (207976633).

1452668231 is an equidigital number, since it uses as much as digits as its factorization.

1452668231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56581.

The product of its digits is 69120, while the sum is 38.

The square root of 1452668231 is about 38113.8850158312. The cubic root of 1452668231 is about 1132.5450327188.

The spelling of 1452668231 in words is "one billion, four hundred fifty-two million, six hundred sixty-eight thousand, two hundred thirty-one".