1121738262 has 16 divisors (see below), whose sum is σ = 2243870832. Its totient is φ = 373847040.

The previous prime is 1121738257. The next prime is 1121738263. The reversal of 1121738262 is 2628371211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121738263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31158 + ... + 56694.

It is an arithmetic number, because the mean of its divisors is an integer number (140241927).

Almost surely, 2^1121738262 is an apocalyptic number.

1121738262 is an abundant number, since it is smaller than the sum of its proper divisors (1122132570).

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

1121738262 is a wasteful number, since it uses less digits than its factorization.

1121738262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32863.

The product of its digits is 8064, while the sum is 33.

The square root of 1121738262 is about 33492.3612484996. The cubic root of 1121738262 is about 1039.0357995213.

The spelling of 1121738262 in words is "one billion, one hundred twenty-one million, seven hundred thirty-eight thousand, two hundred sixty-two".