1421461222 has 16 divisors (see below), whose sum is σ = 2258323632. Its totient is φ = 668712960.

The previous prime is 1421461211. The next prime is 1421461229. The reversal of 1421461222 is 2221641241.

It is a super-3 number, since 3×1421461222³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421461229) 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 in 7 ways as a sum of consecutive naturals, for example, 181222 + ... + 188902.

It is an arithmetic number, because the mean of its divisors is an integer number (141145227).

Almost surely, 2^1421461222 is an apocalyptic number.

1421461222 is a deficient number, since it is larger than the sum of its proper divisors (836862410).

1421461222 is a wasteful number, since it uses less digits than its factorization.

1421461222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13143.

The product of its digits is 1536, while the sum is 25.

The square root of 1421461222 is about 37702.2707804185. The cubic root of 1421461222 is about 1124.3762723939.

The spelling of 1421461222 in words is "one billion, four hundred twenty-one million, four hundred sixty-one thousand, two hundred twenty-two".