1132389801 has 15 divisors (see below), whose sum is σ = 1692047181. Its totient is φ = 754724628.

The previous prime is 1132389781. The next prime is 1132389823. The reversal of 1132389801 is 1089832311.

The square root of 1132389801 is 33651.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1132389801 - 2⁹ = 1132389289 is a prime.

It is a super-2 number, since 2×1132389801² = 2564613322817639202, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1132389901) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 300990 + ... + 304728.

Almost surely, 2^1132389801 is an apocalyptic number.

1132389801 is the 33651-st square number.

1132389801 is the 16826-th centered octagonal number.

It is an amenable number.

1132389801 is a deficient number, since it is larger than the sum of its proper divisors (559657380).

1132389801 is an frugal number, since it uses more digits than its factorization.

1132389801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The cubic root of 1132389801 is about 1042.3141887148.

Multiplying 1132389801 by its sum of digits (36), we get a square (40766032836 = 201906²).

It can be divided in two parts, 11323 and 89801, that added together give a square (101124 = 318²).

The spelling of 1132389801 in words is "one billion, one hundred thirty-two million, three hundred eighty-nine thousand, eight hundred one".