1043461897 has 2 divisors, whose sum is σ = 1043461898. Its totient is φ = 1043461896.

The previous prime is 1043461877. The next prime is 1043461919. The reversal of 1043461897 is 7981643401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 971194896 + 72267001 = 31164^2 + 8501^2 .

It is a cyclic number.

It is not a de Polignac number, because 1043461897 - 2¹⁵ = 1043429129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043461877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521730948 + 521730949.

It is an arithmetic number, because the mean of its divisors is an integer number (521730949).

Almost surely, 2^1043461897 is an apocalyptic number.

It is an amenable number.

1043461897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043461897 is an equidigital number, since it uses as much as digits as its factorization.

1043461897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1043461897 is about 32302.6608346743. The cubic root of 1043461897 is about 1014.2823425616.

The spelling of 1043461897 in words is "one billion, forty-three million, four hundred sixty-one thousand, eight hundred ninety-seven".