1452464779 has 2 divisors, whose sum is σ = 1452464780. Its totient is φ = 1452464778.

The previous prime is 1452464737. The next prime is 1452464809. The reversal of 1452464779 is 9774642541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1452464779 - 2²¹ = 1450367627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1452464719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726232389 + 726232390.

It is an arithmetic number, because the mean of its divisors is an integer number (726232390).

Almost surely, 2^1452464779 is an apocalyptic number.

1452464779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452464779 is an equidigital number, since it uses as much as digits as its factorization.

1452464779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 1452464779 is about 38111.2159213006. The cubic root of 1452464779 is about 1132.4921577620.

The spelling of 1452464779 in words is "one billion, four hundred fifty-two million, four hundred sixty-four thousand, seven hundred seventy-nine".