1264494 has 96 divisors (see below), whose sum is σ = 3545856. Its totient is φ = 295680.

The previous prime is 1264451. The next prime is 1264499. The reversal of 1264494 is 4944621.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264499) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54967 + ... + 54989.

It is an arithmetic number, because the mean of its divisors is an integer number (36936).

2^1264494 is an apocalyptic number.

1264494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772928).

1264494 is an abundant number, since it is smaller than the sum of its proper divisors (2281362).

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

1264494 is a wasteful number, since it uses less digits than its factorization.

1264494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 63 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1264494 is about 1124.4972209837. The cubic root of 1264494 is about 108.1364872467.

The spelling of 1264494 in words is "one million, two hundred sixty-four thousand, four hundred ninety-four".