1407444212 has 12 divisors (see below), whose sum is σ = 2607911460. Its totient is φ = 662326656.

The previous prime is 1407444163. The next prime is 1407444271. The reversal of 1407444212 is 2124447041.

It can be written as a sum of positive squares in 2 ways, for example, as 1301477776 + 105966436 = 36076^2 + 10294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10348787 + ... + 10348922.

It is an arithmetic number, because the mean of its divisors is an integer number (217325955).

Almost surely, 2^1407444212 is an apocalyptic number.

It is an amenable number.

1407444212 is a deficient number, since it is larger than the sum of its proper divisors (1200467248).

1407444212 is a wasteful number, since it uses less digits than its factorization.

1407444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20697730 (or 20697728 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 1407444212 is about 37515.9194476158. The cubic root of 1407444212 is about 1120.6682374901.

The spelling of 1407444212 in words is "one billion, four hundred seven million, four hundred forty-four thousand, two hundred twelve".