1270464 has 56 divisors (see below), whose sum is σ = 3627120. Its totient is φ = 390144.

The previous prime is 1270441. The next prime is 1270471. The reversal of 1270464 is 4640721.

It is a super-2 number, since 2×1270464² = 3228157550592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (64770).

2^1270464 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 1270464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1813560).

1270464 is an abundant number, since it is smaller than the sum of its proper divisors (2356656).

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

1270464 is a wasteful number, since it uses less digits than its factorization.

1270464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1270464 is about 1127.1486148685. The cubic root of 1270464 is about 108.3064001422.

The spelling of 1270464 in words is "one million, two hundred seventy thousand, four hundred sixty-four".