1340414025 has 24 divisors (see below), whose sum is σ = 2270208864. Its totient is φ = 697449600.

The previous prime is 1340414021. The next prime is 1340414039. The reversal of 1340414025 is 5204140431.

It is not a de Polignac number, because 1340414025 - 2² = 1340414021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1340413986 and 1340414004.

It is not an unprimeable number, because it can be changed into a prime (1340414021) 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, 214879 + ... + 221028.

It is an arithmetic number, because the mean of its divisors is an integer number (94592036).

Almost surely, 2^1340414025 is an apocalyptic number.

1340414025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1340414025 is a deficient number, since it is larger than the sum of its proper divisors (929794839).

1340414025 is a wasteful number, since it uses less digits than its factorization.

1340414025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435961 (or 435956 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1340414025 is about 36611.6651492390. The cubic root of 1340414025 is about 1102.5873049574.

Adding to 1340414025 its reverse (5204140431), we get a palindrome (6544554456).

The spelling of 1340414025 in words is "one billion, three hundred forty million, four hundred fourteen thousand, twenty-five".