1172231044 has 12 divisors (see below), whose sum is σ = 2051734300. Its totient is φ = 586021248.

The previous prime is 1172231009. The next prime is 1172231101. The reversal of 1172231044 is 4401322711.

It can be written as a sum of positive squares in 2 ways, for example, as 643231044 + 529000000 = 25362^2 + 23000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9592 + ... + 49360.

Almost surely, 2^1172231044 is an apocalyptic number.

It is an amenable number.

1172231044 is a deficient number, since it is larger than the sum of its proper divisors (879503256).

1172231044 is a wasteful number, since it uses less digits than its factorization.

1172231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47142 (or 47140 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1172231044 is about 34237.8598046081. The cubic root of 1172231044 is about 1054.3975938431.

Adding to 1172231044 its reverse (4401322711), we get a palindrome (5573553755).

The spelling of 1172231044 in words is "one billion, one hundred seventy-two million, two hundred thirty-one thousand, forty-four".