1345025662 has 4 divisors (see below), whose sum is σ = 2017538496. Its totient is φ = 672512830.

The previous prime is 1345025651. The next prime is 1345025687. The reversal of 1345025662 is 2665205431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336256414 + ... + 336256417.

It is an arithmetic number, because the mean of its divisors is an integer number (504384624).

Almost surely, 2^1345025662 is an apocalyptic number.

1345025662 is a deficient number, since it is larger than the sum of its proper divisors (672512834).

1345025662 is an equidigital number, since it uses as much as digits as its factorization.

1345025662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672512833.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 1345025662 is about 36674.5915042008. The cubic root of 1345025662 is about 1103.8503257278.

The spelling of 1345025662 in words is "one billion, three hundred forty-five million, twenty-five thousand, six hundred sixty-two".