1406274347928 has 32 divisors (see below), whose sum is σ = 3539281086000. Its totient is φ = 465612087168.

The previous prime is 1406274347869. The next prime is 1406274348001. The reversal of 1406274347928 is 8297434726041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196623151 + ... + 196630302.

Almost surely, 2^{1406274347928} is an apocalyptic number.

It is an amenable number.

1406274347928 is an abundant number, since it is smaller than the sum of its proper divisors (2133006738072).

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

1406274347928 is a wasteful number, since it uses less digits than its factorization.

1406274347928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393253611 (or 393253607 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 1406274347928 in words is "one trillion, four hundred six billion, two hundred seventy-four million, three hundred forty-seven thousand, nine hundred twenty-eight".