1340125235 has 8 divisors (see below), whose sum is σ = 1663603920. Its totient is φ = 1035131104.

The previous prime is 1340125211. The next prime is 1340125253. The reversal of 1340125235 is 5325210431.

It is a happy number.

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

It is not a de Polignac number, because 1340125235 - 2²⁰ = 1339076659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620977 + ... + 4621266.

It is an arithmetic number, because the mean of its divisors is an integer number (207950490).

Almost surely, 2^1340125235 is an apocalyptic number.

1340125235 is a deficient number, since it is larger than the sum of its proper divisors (323478685).

1340125235 is an equidigital number, since it uses as much as digits as its factorization.

1340125235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9242277.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1340125235 is about 36607.7209752260. The cubic root of 1340125235 is about 1102.5081157288.

Adding to 1340125235 its reverse (5325210431), we get a palindrome (6665335666).

The spelling of 1340125235 in words is "one billion, three hundred forty million, one hundred twenty-five thousand, two hundred thirty-five".