1340102401 has 16 divisors (see below), whose sum is σ = 1550285568. Its totient is φ = 1144864000.

The previous prime is 1340102327. The next prime is 1340102419. The reversal of 1340102401 is 1042010431.

It is a cyclic number.

It is not a de Polignac number, because 1340102401 - 2¹³ = 1340094209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340106401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125976 + ... + 136198.

It is an arithmetic number, because the mean of its divisors is an integer number (96892848).

Almost surely, 2^1340102401 is an apocalyptic number.

1340102401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1340102401 is a deficient number, since it is larger than the sum of its proper divisors (210183167).

1340102401 is a wasteful number, since it uses less digits than its factorization.

1340102401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10952.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1340102401 is about 36607.4090997984. The cubic root of 1340102401 is about 1102.5018539226.

Adding to 1340102401 its reverse (1042010431), we get a palindrome (2382112832).

The spelling of 1340102401 in words is "one billion, three hundred forty million, one hundred two thousand, four hundred one".