1052463649 has 2 divisors, whose sum is σ = 1052463650. Its totient is φ = 1052463648.

The previous prime is 1052463623. The next prime is 1052463667. The reversal of 1052463649 is 9463642501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050213649 + 2250000 = 32407^2 + 1500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052463649 - 2⁵ = 1052463617 is a prime.

It is a super-2 number, since 2×1052463649² = 2215359464932790402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052463689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526231824 + 526231825.

It is an arithmetic number, because the mean of its divisors is an integer number (526231825).

Almost surely, 2^1052463649 is an apocalyptic number.

It is an amenable number.

1052463649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052463649 is an equidigital number, since it uses as much as digits as its factorization.

1052463649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1052463649 is about 32441.6961486295. The cubic root of 1052463649 is about 1017.1906704584.

The spelling of 1052463649 in words is "one billion, fifty-two million, four hundred sixty-three thousand, six hundred forty-nine".