1126651004 has 12 divisors (see below), whose sum is σ = 1999409328. Its totient is φ = 555391200.

The previous prime is 1126651003. The next prime is 1126651027. The reversal of 1126651004 is 4001566211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126651003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983257 + ... + 1983824.

It is an arithmetic number, because the mean of its divisors is an integer number (166617444).

Almost surely, 2^1126651004 is an apocalyptic number.

It is an amenable number.

1126651004 is a deficient number, since it is larger than the sum of its proper divisors (872758324).

1126651004 is a wasteful number, since it uses less digits than its factorization.

1126651004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967156 (or 3967154 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1126651004 is about 33565.6223538310. The cubic root of 1126651004 is about 1040.5504371709.

The spelling of 1126651004 in words is "one billion, one hundred twenty-six million, six hundred fifty-one thousand, four".