1264735 has 8 divisors (see below), whose sum is σ = 1597680. Its totient is φ = 958464.

The previous prime is 1264733. The next prime is 1264741. The reversal of 1264735 is 5374621.

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

It is a cyclic number.

It is not a de Polignac number, because 1264735 - 2¹ = 1264733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264733) 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, 6562 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (199710).

2^1264735 is an apocalyptic number.

1264735 is a deficient number, since it is larger than the sum of its proper divisors (332945).

1264735 is a wasteful number, since it uses less digits than its factorization.

1264735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13337.

The product of its digits is 5040, while the sum is 28.

The square root of 1264735 is about 1124.6043748803. The cubic root of 1264735 is about 108.1433567239.

The spelling of 1264735 in words is "one million, two hundred sixty-four thousand, seven hundred thirty-five".