1047461291 has 2 divisors, whose sum is σ = 1047461292. Its totient is φ = 1047461290.

The previous prime is 1047461269. The next prime is 1047461321. The reversal of 1047461291 is 1921647401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047461291 - 2¹⁸ = 1047199147 is a prime.

It is a super-2 number, since 2×1047461291² = 2194350312286773362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1047461251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523730645 + 523730646.

It is an arithmetic number, because the mean of its divisors is an integer number (523730646).

Almost surely, 2^1047461291 is an apocalyptic number.

1047461291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047461291 is an equidigital number, since it uses as much as digits as its factorization.

1047461291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1047461291 is about 32364.5066546672. The cubic root of 1047461291 is about 1015.5765419038.

The spelling of 1047461291 in words is "one billion, forty-seven million, four hundred sixty-one thousand, two hundred ninety-one".