1340410401 has 48 divisors (see below), whose sum is σ = 2160879552. Its totient is φ = 793814400.

The previous prime is 1340410397. The next prime is 1340410411. The reversal of 1340410401 is 1040140431.

It is not a de Polignac number, because 1340410401 - 2² = 1340410397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1340410411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1044106 + ... + 1045388.

It is an arithmetic number, because the mean of its divisors is an integer number (45018324).

Almost surely, 2^1340410401 is an apocalyptic number.

1340410401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340410401 is a deficient number, since it is larger than the sum of its proper divisors (820469151).

1340410401 is a wasteful number, since it uses less digits than its factorization.

1340410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1340410401 is about 36611.6156567830. The cubic root of 1340410401 is about 1102.5863112893.

Adding to 1340410401 its reverse (1040140431), we get a palindrome (2380550832).

The spelling of 1340410401 in words is "one billion, three hundred forty million, four hundred ten thousand, four hundred one".