1011457199 has 2 divisors, whose sum is σ = 1011457200. Its totient is φ = 1011457198.

The previous prime is 1011457193. The next prime is 1011457207. The reversal of 1011457199 is 9917541101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011457199 - 2²⁸ = 743021743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011457193) 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, 505728599 + 505728600.

It is an arithmetic number, because the mean of its divisors is an integer number (505728600).

Almost surely, 2^1011457199 is an apocalyptic number.

1011457199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011457199 is an equidigital number, since it uses as much as digits as its factorization.

1011457199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 38.

The square root of 1011457199 is about 31803.4148952593. The cubic root of 1011457199 is about 1003.8045731993.

The spelling of 1011457199 in words is "one billion, eleven million, four hundred fifty-seven thousand, one hundred ninety-nine".