1322801493 has 8 divisors (see below), whose sum is σ = 1899407328. Its totient is φ = 814031664.

The previous prime is 1322801483. The next prime is 1322801503. The reversal of 1322801493 is 3941082231.

It is an interprime number because it is at equal distance from previous prime (1322801483) and next prime (1322801503).

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

It is not a de Polignac number, because 1322801493 - 2⁶ = 1322801429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322801443) 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, 16958955 + ... + 16959032.

It is an arithmetic number, because the mean of its divisors is an integer number (237425916).

Almost surely, 2^1322801493 is an apocalyptic number.

1322801493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1322801493 is a deficient number, since it is larger than the sum of its proper divisors (576605835).

1322801493 is a wasteful number, since it uses less digits than its factorization.

1322801493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33918003.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1322801493 is about 36370.3380930120. The cubic root of 1322801493 is about 1097.7368049092.

The spelling of 1322801493 in words is "one billion, three hundred twenty-two million, eight hundred one thousand, four hundred ninety-three".