1264330 has 8 divisors (see below), whose sum is σ = 2275812. Its totient is φ = 505728.

The previous prime is 1264303. The next prime is 1264331. The reversal of 1264330 is 334621.

It can be written as a sum of positive squares in 2 ways, for example, as 1247689 + 16641 = 1117^2 + 129^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1264298 and 1264307.

It is not an unprimeable number, because it can be changed into a prime (1264331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63207 + ... + 63226.

2^1264330 is an apocalyptic number.

1264330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1264330 is a deficient number, since it is larger than the sum of its proper divisors (1011482).

1264330 is a wasteful number, since it uses less digits than its factorization.

1264330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126440.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1264330 is about 1124.4242971405. The cubic root of 1264330 is about 108.1318120827.

Adding to 1264330 its reverse (334621), we get a palindrome (1598951).

The spelling of 1264330 in words is "one million, two hundred sixty-four thousand, three hundred thirty".