1322452090 has 16 divisors (see below), whose sum is σ = 2381957280. Its totient is φ = 528637840.

The previous prime is 1322452069. The next prime is 1322452093. The reversal of 1322452090 is 902542231.

It is not an unprimeable number, because it can be changed into a prime (1322452093) 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, 26380 + ... + 57799.

It is an arithmetic number, because the mean of its divisors is an integer number (148872330).

Almost surely, 2^1322452090 is an apocalyptic number.

1322452090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1322452090 is a deficient number, since it is larger than the sum of its proper divisors (1059505190).

1322452090 is a wasteful number, since it uses less digits than its factorization.

1322452090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85757.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1322452090 is about 36365.5343697848. The cubic root of 1322452090 is about 1097.6401448258.

The spelling of 1322452090 in words is "one billion, three hundred twenty-two million, four hundred fifty-two thousand, ninety".