1340004131 has 8 divisors (see below), whose sum is σ = 1389312000. Its totient is φ = 1290903040.

The previous prime is 1340004119. The next prime is 1340004137. The reversal of 1340004131 is 1314000431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1340004131 - 2¹⁰ = 1340003107 is a prime.

It is a super-2 number, since 2×1340004131² = 3591222142194130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340004137) 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, 38435 + ... + 64476.

It is an arithmetic number, because the mean of its divisors is an integer number (173664000).

Almost surely, 2^1340004131 is an apocalyptic number.

1340004131 is a deficient number, since it is larger than the sum of its proper divisors (49307869).

1340004131 is a wasteful number, since it uses less digits than its factorization.

1340004131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103389.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1340004131 is about 36606.0668605629. The cubic root of 1340004131 is about 1102.4749043638.

Adding to 1340004131 its reverse (1314000431), we get a palindrome (2654004562).

The spelling of 1340004131 in words is "one billion, three hundred forty million, four thousand, one hundred thirty-one".