1264434 has 8 divisors (see below), whose sum is σ = 2528880. Its totient is φ = 421476.

The previous prime is 1264411. The next prime is 1264447. The reversal of 1264434 is 4344621.

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

1264434 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105364 + ... + 105375.

It is an arithmetic number, because the mean of its divisors is an integer number (316110).

2^1264434 is an apocalyptic number.

1264434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1264434 is a wasteful number, since it uses less digits than its factorization.

1264434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210744.

The product of its digits is 2304, while the sum is 24.

The square root of 1264434 is about 1124.4705420775. The cubic root of 1264434 is about 108.1347768677.

It can be divided in two parts, 126 and 4434, that added together give a triangular number (4560 = T₉₅).

The spelling of 1264434 in words is "one million, two hundred sixty-four thousand, four hundred thirty-four".