1456744662 has 56 divisors (see below), whose sum is σ = 3288915696. Its totient is φ = 483694416.

The previous prime is 1456744661. The next prime is 1456744673. The reversal of 1456744662 is 2664476541.

1456744662 is a `hidden beast` number, since 145 + 6 + 7 + 446 + 62 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456744661) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 402063 + ... + 405669.

Almost surely, 2^1456744662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1456744662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644457848).

1456744662 is an abundant number, since it is smaller than the sum of its proper divisors (1832171034).

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

1456744662 is an equidigital number, since it uses as much as digits as its factorization.

1456744662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904 (or 3889 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 1456744662 is about 38167.3245329038. The cubic root of 1456744662 is about 1133.6034138529.

The spelling of 1456744662 in words is "one billion, four hundred fifty-six million, seven hundred forty-four thousand, six hundred sixty-two".