1406428412 has 48 divisors (see below), whose sum is σ = 2670343200. Its totient is φ = 645949440.

The previous prime is 1406428369. The next prime is 1406428427. The reversal of 1406428412 is 2148246041.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 537764 + ... + 540372.

It is an arithmetic number, because the mean of its divisors is an integer number (55632150).

Almost surely, 2^1406428412 is an apocalyptic number.

It is an amenable number.

1406428412 is a deficient number, since it is larger than the sum of its proper divisors (1263914788).

1406428412 is a wasteful number, since it uses less digits than its factorization.

1406428412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 1406428412 is about 37502.3787512206. The cubic root of 1406428412 is about 1120.3985645696.

The spelling of 1406428412 in words is "one billion, four hundred six million, four hundred twenty-eight thousand, four hundred twelve".