1421465206 has 12 divisors (see below), whose sum is σ = 2480311908. Its totient is φ = 609199332.

The previous prime is 1421465179. The next prime is 1421465207. The reversal of 1421465206 is 6025641241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421465207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7252276 + ... + 7252471.

It is an arithmetic number, because the mean of its divisors is an integer number (206692659).

Almost surely, 2^1421465206 is an apocalyptic number.

1421465206 is a deficient number, since it is larger than the sum of its proper divisors (1058846702).

1421465206 is a wasteful number, since it uses less digits than its factorization.

1421465206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14504763 (or 14504756 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1421465206 is about 37702.3236153954. The cubic root of 1421465206 is about 1124.3773228414.

The spelling of 1421465206 in words is "one billion, four hundred twenty-one million, four hundred sixty-five thousand, two hundred six".