1456464739 has 8 divisors (see below), whose sum is σ = 1491165632. Its totient is φ = 1421801640.

The previous prime is 1456464727. The next prime is 1456464761. The reversal of 1456464739 is 9374646541.

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

It is a cyclic number.

It is not a de Polignac number, because 1456464739 - 2¹⁷ = 1456333667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1456464692 and 1456464701.

It is not an unprimeable number, because it can be changed into a prime (1456464439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78052 + ... + 94894.

It is an arithmetic number, because the mean of its divisors is an integer number (186395704).

Almost surely, 2^1456464739 is an apocalyptic number.

1456464739 is a deficient number, since it is larger than the sum of its proper divisors (34700893).

1456464739 is a wasteful number, since it uses less digits than its factorization.

1456464739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18897.

The product of its digits is 2177280, while the sum is 49.

The square root of 1456464739 is about 38163.6573063956. The cubic root of 1456464739 is about 1133.5307994353.

The spelling of 1456464739 in words is "one billion, four hundred fifty-six million, four hundred sixty-four thousand, seven hundred thirty-nine".