1464642841 has 2 divisors, whose sum is σ = 1464642842. Its totient is φ = 1464642840.

The previous prime is 1464642821. The next prime is 1464642853. The reversal of 1464642841 is 1482464641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1457025241 + 7617600 = 38171^2 + 2760^2 .

It is a cyclic number.

It is not a de Polignac number, because 1464642841 - 2⁹ = 1464642329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1464642794 and 1464642803.

It is not a weakly prime, because it can be changed into another prime (1464642821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732321420 + 732321421.

It is an arithmetic number, because the mean of its divisors is an integer number (732321421).

Almost surely, 2^1464642841 is an apocalyptic number.

It is an amenable number.

1464642841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464642841 is an equidigital number, since it uses as much as digits as its factorization.

1464642841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147456, while the sum is 40.

The square root of 1464642841 is about 38270.6524768000. The cubic root of 1464642841 is about 1135.6484462430.

The spelling of 1464642841 in words is "one billion, four hundred sixty-four million, six hundred forty-two thousand, eight hundred forty-one".