1290126234 has 16 divisors (see below), whose sum is σ = 2580681600. Its totient is φ = 429970560.

The previous prime is 1290126197. The next prime is 1290126241. The reversal of 1290126234 is 4326210921.

1290126234 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31839 + ... + 59949.

It is an arithmetic number, because the mean of its divisors is an integer number (161292600).

Almost surely, 2^1290126234 is an apocalyptic number.

1290126234 is an abundant number, since it is smaller than the sum of its proper divisors (1290555366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1290126234 is a wasteful number, since it uses less digits than its factorization.

1290126234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35765.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1290126234 is about 35918.3272717425. The cubic root of 1290126234 is about 1088.6227404914.

The spelling of 1290126234 in words is "one billion, two hundred ninety million, one hundred twenty-six thousand, two hundred thirty-four".