1451223032 has 64 divisors (see below), whose sum is σ = 3153945600. Its totient is φ = 613175040.

The previous prime is 1451223023. The next prime is 1451223041. The reversal of 1451223032 is 2303221541.

It is an interprime number because it is at equal distance from previous prime (1451223023) and next prime (1451223041).

It is a junction number, because it is equal to n+sod(n) for n = 1451222989 and 1451223007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793444 + ... + 1794252.

It is an arithmetic number, because the mean of its divisors is an integer number (49280400).

Almost surely, 2^1451223032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1451223032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576972800).

1451223032 is an abundant number, since it is smaller than the sum of its proper divisors (1702722568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451223032 is a wasteful number, since it uses less digits than its factorization.

1451223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1451223032 is about 38094.9213413022. The cubic root of 1451223032 is about 1132.1693341725.

Adding to 1451223032 its reverse (2303221541), we get a palindrome (3754444573).

The spelling of 1451223032 in words is "one billion, four hundred fifty-one million, two hundred twenty-three thousand, thirty-two".