1162231672 has 64 divisors (see below), whose sum is σ = 2627539200. Its totient is φ = 470810880.

The previous prime is 1162231669. The next prime is 1162231711. The reversal of 1162231672 is 2761322611.

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, 606588 + ... + 608500.

It is an arithmetic number, because the mean of its divisors is an integer number (41055300).

Almost surely, 2^1162231672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162231672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313769600).

1162231672 is an abundant number, since it is smaller than the sum of its proper divisors (1465307528).

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

1162231672 is a wasteful number, since it uses less digits than its factorization.

1162231672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516 (or 2512 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 1162231672 is about 34091.5190626643. The cubic root of 1162231672 is about 1051.3909523360.

The spelling of 1162231672 in words is "one billion, one hundred sixty-two million, two hundred thirty-one thousand, six hundred seventy-two".