1421332266 has 16 divisors (see below), whose sum is σ = 2851635744. Its totient is φ = 472282224.

The previous prime is 1421332229. The next prime is 1421332267. The reversal of 1421332266 is 6622331241.

It is not an unprimeable number, because it can be changed into a prime (1421332267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371740 + ... + 375543.

It is an arithmetic number, because the mean of its divisors is an integer number (178227234).

Almost surely, 2^1421332266 is an apocalyptic number.

1421332266 is an abundant number, since it is smaller than the sum of its proper divisors (1430303478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421332266 is a wasteful number, since it uses less digits than its factorization.

1421332266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747605.

The product of its digits is 10368, while the sum is 30.

The square root of 1421332266 is about 37700.5605528618. The cubic root of 1421332266 is about 1124.3422699535.

The spelling of 1421332266 in words is "one billion, four hundred twenty-one million, three hundred thirty-two thousand, two hundred sixty-six".