1126273632 has 96 divisors (see below), whose sum is σ = 3248864640. Its totient is φ = 338795520.

The previous prime is 1126273627. The next prime is 1126273657. The reversal of 1126273632 is 2363726211.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1126273593 and 1126273602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142948 + ... + 150620.

It is an arithmetic number, because the mean of its divisors is an integer number (33842340).

Almost surely, 2^1126273632 is an apocalyptic number.

1126273632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126273632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624432320).

1126273632 is an abundant number, since it is smaller than the sum of its proper divisors (2122591008).

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

1126273632 is a wasteful number, since it uses less digits than its factorization.

1126273632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836 (or 7828 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 1126273632 is about 33560.0004767580. Note that the first 3 decimals coincide. The cubic root of 1126273632 is about 1040.4342466652.

Adding to 1126273632 its reverse (2363726211), we get a palindrome (3489999843).

The spelling of 1126273632 in words is "one billion, one hundred twenty-six million, two hundred seventy-three thousand, six hundred thirty-two".