1416397812 has 48 divisors (see below), whose sum is σ = 3490916352. Its totient is φ = 446271840.

The previous prime is 1416397793. The next prime is 1416397813. The reversal of 1416397812 is 2187936141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416397813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28278 + ... + 60269.

It is an arithmetic number, because the mean of its divisors is an integer number (72727424).

Almost surely, 2^1416397812 is an apocalyptic number.

1416397812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1416397812 is an abundant number, since it is smaller than the sum of its proper divisors (2074518540).

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

1416397812 is a wasteful number, since it uses less digits than its factorization.

1416397812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88628 (or 88626 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1416397812 is about 37635.0609405645. The cubic root of 1416397812 is about 1123.0396310788.

The spelling of 1416397812 in words is "one billion, four hundred sixteen million, three hundred ninety-seven thousand, eight hundred twelve".