1072863199 has 2 divisors, whose sum is σ = 1072863200. Its totient is φ = 1072863198.

The previous prime is 1072863173. The next prime is 1072863269. The reversal of 1072863199 is 9913682701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072863199 - 2²³ = 1064474591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072863109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536431599 + 536431600.

It is an arithmetic number, because the mean of its divisors is an integer number (536431600).

Almost surely, 2^1072863199 is an apocalyptic number.

1072863199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072863199 is an equidigital number, since it uses as much as digits as its factorization.

1072863199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1072863199 is about 32754.5905027066. The cubic root of 1072863199 is about 1023.7206164157.

The spelling of 1072863199 in words is "one billion, seventy-two million, eight hundred sixty-three thousand, one hundred ninety-nine".