1452069797 has 2 divisors, whose sum is σ = 1452069798. Its totient is φ = 1452069796.

The previous prime is 1452069781. The next prime is 1452069809. The reversal of 1452069797 is 7979602541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 843263521 + 608806276 = 29039^2 + 24674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452069797 - 2⁴ = 1452069781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452069757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726034898 + 726034899.

It is an arithmetic number, because the mean of its divisors is an integer number (726034899).

Almost surely, 2^1452069797 is an apocalyptic number.

It is an amenable number.

1452069797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452069797 is an equidigital number, since it uses as much as digits as its factorization.

1452069797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 1452069797 is about 38106.0336036172. The cubic root of 1452069797 is about 1132.3894921467.

The spelling of 1452069797 in words is "one billion, four hundred fifty-two million, sixty-nine thousand, seven hundred ninety-seven".