1415264 has 24 divisors (see below), whose sum is σ = 2848608. Its totient is φ = 691840.

The previous prime is 1415263. The next prime is 1415273. The reversal of 1415264 is 4625141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415263) 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, 1034 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (118692).

2^1415264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1415264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424304).

1415264 is an abundant number, since it is smaller than the sum of its proper divisors (1433344).

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

1415264 is an equidigital number, since it uses as much as digits as its factorization.

1415264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 990 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1415264 is about 1189.6486876385. The cubic root of 1415264 is about 112.2739890495.

The spelling of 1415264 in words is "one million, four hundred fifteen thousand, two hundred sixty-four".