1453143322 has 8 divisors (see below), whose sum is σ = 2181816000. Its totient is φ = 725871324.

The previous prime is 1453143283. The next prime is 1453143337. The reversal of 1453143322 is 2233413541.

It is a happy number.

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

It is a super-2 number, since 2×1453143322² = 4223251028546391368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347572 + ... + 351727.

It is an arithmetic number, because the mean of its divisors is an integer number (272727000).

Almost surely, 2^1453143322 is an apocalyptic number.

1453143322 is a deficient number, since it is larger than the sum of its proper divisors (728672678).

1453143322 is a wasteful number, since it uses less digits than its factorization.

1453143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700340.

The product of its digits is 8640, while the sum is 28.

The square root of 1453143322 is about 38120.1170250040. The cubic root of 1453143322 is about 1132.6684844688.

Adding to 1453143322 its reverse (2233413541), we get a palindrome (3686556863).

The spelling of 1453143322 in words is "one billion, four hundred fifty-three million, one hundred forty-three thousand, three hundred twenty-two".