1456651047 has 4 divisors (see below), whose sum is σ = 1942201400. Its totient is φ = 971100696.

The previous prime is 1456651043. The next prime is 1456651057. The reversal of 1456651047 is 7401566541.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1456651047 - 2² = 1456651043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1456650996 and 1456651014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456651043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242775172 + ... + 242775177.

It is an arithmetic number, because the mean of its divisors is an integer number (485550350).

Almost surely, 2^1456651047 is an apocalyptic number.

1456651047 is a deficient number, since it is larger than the sum of its proper divisors (485550353).

1456651047 is an equidigital number, since it uses as much as digits as its factorization.

1456651047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485550352.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 1456651047 is about 38166.0981369592. The cubic root of 1456651047 is about 1133.5791303575.

The spelling of 1456651047 in words is "one billion, four hundred fifty-six million, six hundred fifty-one thousand, forty-seven".