1426555346 has 4 divisors (see below), whose sum is σ = 2139833022. Its totient is φ = 713277672.

The previous prime is 1426555309. The next prime is 1426555349. The reversal of 1426555346 is 6435556241.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1190595025 + 235960321 = 34505^2 + 15361^2 .

It is not an unprimeable number, because it can be changed into a prime (1426555349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356638835 + ... + 356638838.

Almost surely, 2^1426555346 is an apocalyptic number.

1426555346 is a deficient number, since it is larger than the sum of its proper divisors (713277676).

1426555346 is an equidigital number, since it uses as much as digits as its factorization.

1426555346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713277675.

The product of its digits is 432000, while the sum is 41.

The square root of 1426555346 is about 37769.7676190892. The cubic root of 1426555346 is about 1125.7178223138.

The spelling of 1426555346 in words is "one billion, four hundred twenty-six million, five hundred fifty-five thousand, three hundred forty-six".