964457243 has 8 divisors (see below), whose sum is σ = 1023403968. Its totient is φ = 905756544.

The previous prime is 964457237. The next prime is 964457251. The reversal of 964457243 is 342754469.

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 964457243 - 2¹⁴ = 964440859 is a prime.

It is a super-2 number, since 2×964457243² = 1860355547150322098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 964457194 and 964457203.

It is not an unprimeable number, because it can be changed into a prime (964457743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53396 + ... + 69137.

It is an arithmetic number, because the mean of its divisors is an integer number (127925496).

Almost surely, 2^964457243 is an apocalyptic number.

964457243 is a deficient number, since it is larger than the sum of its proper divisors (58946725).

964457243 is a wasteful number, since it uses less digits than its factorization.

964457243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123013.

The product of its digits is 725760, while the sum is 44.

The square root of 964457243 is about 31055.7119222857. The cubic root of 964457243 is about 988.0092099624.

The spelling of 964457243 in words is "nine hundred sixty-four million, four hundred fifty-seven thousand, two hundred forty-three".