1421051196 has 24 divisors (see below), whose sum is σ = 3316435920. Its totient is φ = 473590912.

The previous prime is 1421051171. The next prime is 1421051197. The reversal of 1421051196 is 6911501241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421051197) 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, 83110 + ... + 98738.

It is an arithmetic number, because the mean of its divisors is an integer number (138184830).

Almost surely, 2^1421051196 is an apocalyptic number.

It is an amenable number.

1421051196 is an abundant number, since it is smaller than the sum of its proper divisors (1895384724).

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

1421051196 is a wasteful number, since it uses less digits than its factorization.

1421051196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23213 (or 23211 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 1421051196 is about 37696.8327051491. The cubic root of 1421051196 is about 1124.2681517658.

The spelling of 1421051196 in words is "one billion, four hundred twenty-one million, fifty-one thousand, one hundred ninety-six".