1324478090 has 16 divisors (see below), whose sum is σ = 2567450088. Its totient is φ = 489038016.

The previous prime is 1324478033. The next prime is 1324478093. The reversal of 1324478090 is 908744231.

It can be written as a sum of positive squares in 4 ways, for example, as 1131851449 + 192626641 = 33643^2 + 13879^2 .

It is not an unprimeable number, because it can be changed into a prime (1324478093) 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, 5094017 + ... + 5094276.

Almost surely, 2^1324478090 is an apocalyptic number.

1324478090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1324478090 is a deficient number, since it is larger than the sum of its proper divisors (1242971998).

1324478090 is a wasteful number, since it uses less digits than its factorization.

1324478090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188313.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1324478090 is about 36393.3797551148. The cubic root of 1324478090 is about 1098.2003879992.

The spelling of 1324478090 in words is "one billion, three hundred twenty-four million, four hundred seventy-eight thousand, ninety".