1456078746 has 8 divisors (see below), whose sum is σ = 2912157504. Its totient is φ = 485359580.

The previous prime is 1456078727. The next prime is 1456078751. The reversal of 1456078746 is 6478706541.

It is a sphenic number, since it is the product of 3 distinct primes.

1456078746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1456078695 and 1456078704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121339890 + ... + 121339901.

It is an arithmetic number, because the mean of its divisors is an integer number (364019688).

Almost surely, 2^1456078746 is an apocalyptic number.

1456078746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1456078746 is a wasteful number, since it uses less digits than its factorization.

1456078746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242679796.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 1456078746 is about 38158.5998956985. The cubic root of 1456078746 is about 1133.4306542917.

The spelling of 1456078746 in words is "one billion, four hundred fifty-six million, seventy-eight thousand, seven hundred forty-six".