1453040322 has 24 divisors (see below), whose sum is σ = 2917410288. Its totient is φ = 482465760.

The previous prime is 1453040299. The next prime is 1453040363. The reversal of 1453040322 is 2230403541.

It is a super-2 number, since 2×1453040322² = 4222652354715727368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453040292 and 1453040301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472233 + ... + 475299.

It is an arithmetic number, because the mean of its divisors is an integer number (121558762).

Almost surely, 2^1453040322 is an apocalyptic number.

1453040322 is an abundant number, since it is smaller than the sum of its proper divisors (1464369966).

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

1453040322 is an equidigital number, since it uses as much as digits as its factorization.

1453040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1453040322 is about 38118.7660083587. The cubic root of 1453040322 is about 1132.6417223436.

Adding to 1453040322 its reverse (2230403541), we get a palindrome (3683443863).

The spelling of 1453040322 in words is "one billion, four hundred fifty-three million, forty thousand, three hundred twenty-two".