1426550366 has 4 divisors (see below), whose sum is σ = 2139825552. Its totient is φ = 713275182.

The previous prime is 1426550353. The next prime is 1426550369. The reversal of 1426550366 is 6630556241.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426550369) by changing a digit.

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, 356637590 + ... + 356637593.

It is an arithmetic number, because the mean of its divisors is an integer number (534956388).

Almost surely, 2^1426550366 is an apocalyptic number.

1426550366 is a deficient number, since it is larger than the sum of its proper divisors (713275186).

1426550366 is an equidigital number, since it uses as much as digits as its factorization.

1426550366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713275185.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1426550366 is about 37769.7016932885. The cubic root of 1426550366 is about 1125.7165123795.

The spelling of 1426550366 in words is "one billion, four hundred twenty-six million, five hundred fifty thousand, three hundred sixty-six".