1340571430 has 16 divisors (see below), whose sum is σ = 2632395024. Its totient is φ = 487480480.

The previous prime is 1340571403. The next prime is 1340571433. The reversal of 1340571430 is 341750431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340571433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093397 + ... + 6093616.

It is an arithmetic number, because the mean of its divisors is an integer number (164524689).

Almost surely, 2^1340571430 is an apocalyptic number.

1340571430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340571430 is a deficient number, since it is larger than the sum of its proper divisors (1291823594).

1340571430 is a wasteful number, since it uses less digits than its factorization.

1340571430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187031.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1340571430 is about 36613.8147425258. The cubic root of 1340571430 is about 1102.6304622601.

The spelling of 1340571430 in words is "one billion, three hundred forty million, five hundred seventy-one thousand, four hundred thirty".