1124864497 has 2 divisors, whose sum is σ = 1124864498. Its totient is φ = 1124864496.

The previous prime is 1124864471. The next prime is 1124864539. The reversal of 1124864497 is 7944684211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 978188176 + 146676321 = 31276^2 + 12111^2 .

It is an emirp because it is prime and its reverse (7944684211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1124864497 - 2⁷ = 1124864369 is a prime.

It is a super-2 number, since 2×1124864497² = 2530640273222126018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1124834497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562432248 + 562432249.

It is an arithmetic number, because the mean of its divisors is an integer number (562432249).

Almost surely, 2^1124864497 is an apocalyptic number.

It is an amenable number.

1124864497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124864497 is an equidigital number, since it uses as much as digits as its factorization.

1124864497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 1124864497 is about 33538.9996422076. Note that the first 3 decimals coincide. The cubic root of 1124864497 is about 1040.0001531681. Note that the first 3 decimals are identical.

The spelling of 1124864497 in words is "one billion, one hundred twenty-four million, eight hundred sixty-four thousand, four hundred ninety-seven".