1126804631 has 2 divisors, whose sum is σ = 1126804632. Its totient is φ = 1126804630.

The previous prime is 1126804621. The next prime is 1126804663. The reversal of 1126804631 is 1364086211.

It is an a-pointer prime, because the next prime (1126804663) can be obtained adding 1126804631 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1126804631 is a prime.

It is a super-2 number, since 2×1126804631² = 2539377352886092322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1126804621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563402315 + 563402316.

It is an arithmetic number, because the mean of its divisors is an integer number (563402316).

Almost surely, 2^1126804631 is an apocalyptic number.

1126804631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1126804631 is an equidigital number, since it uses as much as digits as its factorization.

1126804631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1126804631 is about 33567.9107333179. The cubic root of 1126804631 is about 1040.5977305434.

The spelling of 1126804631 in words is "one billion, one hundred twenty-six million, eight hundred four thousand, six hundred thirty-one".