1342660225 has 6 divisors (see below), whose sum is σ = 1664898710. Its totient is φ = 1074128160.

The previous prime is 1342660199. The next prime is 1342660247. The reversal of 1342660225 is 5220662431.

It can be written as a sum of positive squares in 3 ways, for example, as 97344 + 1342562881 = 312^2 + 36641^2 .

It is not a de Polignac number, because 1342660225 - 2⁷ = 1342660097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26853180 + ... + 26853229.

Almost surely, 2^1342660225 is an apocalyptic number.

It is an amenable number.

1342660225 is a deficient number, since it is larger than the sum of its proper divisors (322238485).

1342660225 is an equidigital number, since it uses as much as digits as its factorization.

1342660225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53706419 (or 53706414 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1342660225 is about 36642.3283239480. The cubic root of 1342660225 is about 1103.2028484732.

The spelling of 1342660225 in words is "one billion, three hundred forty-two million, six hundred sixty thousand, two hundred twenty-five".