1323300090 has 64 divisors (see below), whose sum is σ = 3632707584. Its totient is φ = 302211648.

The previous prime is 1323300031. The next prime is 1323300107. The reversal of 1323300090 is 900033231.

It is a super-2 number, since 2×1323300090² = 3502246256388016200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365067 + ... + 368673.

It is an arithmetic number, because the mean of its divisors is an integer number (56761056).

Almost surely, 2^1323300090 is an apocalyptic number.

1323300090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323300090 is an abundant number, since it is smaller than the sum of its proper divisors (2309407494).

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

1323300090 is a wasteful number, since it uses less digits than its factorization.

1323300090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 1323300090 is about 36377.1918927231. The cubic root of 1323300090 is about 1097.8747090790.

The spelling of 1323300090 in words is "one billion, three hundred twenty-three million, three hundred thousand, ninety".