1051474091 has 2 divisors, whose sum is σ = 1051474092. Its totient is φ = 1051474090.

The previous prime is 1051474007. The next prime is 1051474093. The reversal of 1051474091 is 1904741501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051474091 - 2¹⁴ = 1051457707 is a prime.

It is a super-2 number, since 2×1051474091² = 2211195528088552562, which contains 22 as substring.

Together with 1051474093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1051474093) 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, 525737045 + 525737046.

It is an arithmetic number, because the mean of its divisors is an integer number (525737046).

Almost surely, 2^1051474091 is an apocalyptic number.

1051474091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051474091 is an equidigital number, since it uses as much as digits as its factorization.

1051474091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1051474091 is about 32426.4412324264. The cubic root of 1051474091 is about 1016.8717727305.

The spelling of 1051474091 in words is "one billion, fifty-one million, four hundred seventy-four thousand, ninety-one".