1403628716 has 48 divisors (see below), whose sum is σ = 2870246400. Its totient is φ = 600359760.

The previous prime is 1403628673. The next prime is 1403628719. The reversal of 1403628716 is 6178263041.

It is a self number, because there is not a number n which added to its sum of digits gives 1403628716.

It is not an unprimeable number, because it can be changed into a prime (1403628719) 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, 1249331 + ... + 1250453.

It is an arithmetic number, because the mean of its divisors is an integer number (59796800).

Almost surely, 2^1403628716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403628716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435123200).

1403628716 is an abundant number, since it is smaller than the sum of its proper divisors (1466617684).

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

1403628716 is a wasteful number, since it uses less digits than its factorization.

1403628716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1403628716 is about 37465.0332443467. The cubic root of 1403628716 is about 1119.6546330958.

The spelling of 1403628716 in words is "one billion, four hundred three million, six hundred twenty-eight thousand, seven hundred sixteen".