1340493441 has 24 divisors (see below), whose sum is σ = 2091190464. Its totient is φ = 761554080.

The previous prime is 1340493433. The next prime is 1340493449. The reversal of 1340493441 is 1443940431.

1340493441 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1340493433) and next prime (1340493449).

It is not a de Polignac number, because 1340493441 - 2³ = 1340493433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340493449) 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, 925 + ... + 51786.

It is an arithmetic number, because the mean of its divisors is an integer number (87132936).

Almost surely, 2^1340493441 is an apocalyptic number.

It is an amenable number.

1340493441 is a deficient number, since it is larger than the sum of its proper divisors (750697023).

1340493441 is a wasteful number, since it uses less digits than its factorization.

1340493441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52901 (or 52894 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1340493441 is about 36612.7497055329. The cubic root of 1340493441 is about 1102.6090796585.

The spelling of 1340493441 in words is "one billion, three hundred forty million, four hundred ninety-three thousand, four hundred forty-one".