1325662330 has 16 divisors (see below), whose sum is σ = 2386924704. Its totient is φ = 530102160.

The previous prime is 1325662271. The next prime is 1325662333. The reversal of 1325662330 is 332665231.

It is a happy number.

It is a super-2 number, since 2×1325662330² = 3514761226362057800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1325662292 and 1325662301.

It is not an unprimeable number, because it can be changed into a prime (1325662333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17149 + ... + 54271.

It is an arithmetic number, because the mean of its divisors is an integer number (149182794).

Almost surely, 2^1325662330 is an apocalyptic number.

1325662330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325662330 is a deficient number, since it is larger than the sum of its proper divisors (1061262374).

1325662330 is a wasteful number, since it uses less digits than its factorization.

1325662330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40701.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 1325662330 is about 36409.6461119852. The cubic root of 1325662330 is about 1098.5275974914.

The spelling of 1325662330 in words is "one billion, three hundred twenty-five million, six hundred sixty-two thousand, three hundred thirty".