1340460264 has 96 divisors (see below), whose sum is σ = 3966953760. Its totient is φ = 374943360.

The previous prime is 1340460227. The next prime is 1340460269. The reversal of 1340460264 is 4620640431.

It is not an unprimeable number, because it can be changed into a prime (1340460269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19999 + ... + 55505.

It is an arithmetic number, because the mean of its divisors is an integer number (41322435).

Almost surely, 2^1340460264 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 1340460264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983476880).

1340460264 is an abundant number, since it is smaller than the sum of its proper divisors (2626493496).

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

1340460264 is a wasteful number, since it uses less digits than its factorization.

1340460264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35551 (or 35536 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1340460264 is about 36612.2966228561. The cubic root of 1340460264 is about 1102.5999831168.

The spelling of 1340460264 in words is "one billion, three hundred forty million, four hundred sixty thousand, two hundred sixty-four".