1456742716 has 72 divisors (see below), whose sum is σ = 3195415440. Its totient is φ = 575224320.

The previous prime is 1456742659. The next prime is 1456742717. The reversal of 1456742716 is 6172476541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456742717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100155 + ... + 113773.

It is an arithmetic number, because the mean of its divisors is an integer number (44380770).

Almost surely, 2^1456742716 is an apocalyptic number.

It is an amenable number.

1456742716 is an abundant number, since it is smaller than the sum of its proper divisors (1738672724).

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

1456742716 is a wasteful number, since it uses less digits than its factorization.

1456742716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675 (or 13662 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 1456742716 is about 38167.2990398849. The cubic root of 1456742716 is about 1133.6029090760.

The spelling of 1456742716 in words is "one billion, four hundred fifty-six million, seven hundred forty-two thousand, seven hundred sixteen".