1451323322 has 16 divisors (see below), whose sum is σ = 2391197760. Its totient is φ = 657578592.

The previous prime is 1451323301. The next prime is 1451323331. The reversal of 1451323322 is 2233231541.

It is a happy number.

It is a super-2 number, since 2×1451323322² = 4212678769962231368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1451323291 and 1451323300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829403 + ... + 831150.

It is an arithmetic number, because the mean of its divisors is an integer number (149449860).

Almost surely, 2^1451323322 is an apocalyptic number.

1451323322 is a deficient number, since it is larger than the sum of its proper divisors (939874438).

1451323322 is a wasteful number, since it uses less digits than its factorization.

1451323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660597.

The product of its digits is 4320, while the sum is 26.

The square root of 1451323322 is about 38096.2376357561. The cubic root of 1451323322 is about 1132.1954139329.

Adding to 1451323322 its reverse (2233231541), we get a palindrome (3684554863).

The spelling of 1451323322 in words is "one billion, four hundred fifty-one million, three hundred twenty-three thousand, three hundred twenty-two".