1195242481 has 8 divisors (see below), whose sum is σ = 1261642400. Its totient is φ = 1132328484.

The previous prime is 1195242469. The next prime is 1195242497. The reversal of 1195242481 is 1842425911.

It is not a de Polignac number, because 1195242481 - 2²³ = 1186853873 is a prime.

It is a super-2 number, since 2×1195242481² = 2857209176774070722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1195242481.

It is not an unprimeable number, because it can be changed into a prime (1195242401) 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, 80271 + ... + 93988.

It is an arithmetic number, because the mean of its divisors is an integer number (157705300).

Almost surely, 2^1195242481 is an apocalyptic number.

It is an amenable number.

1195242481 is a deficient number, since it is larger than the sum of its proper divisors (66399919).

1195242481 is an frugal number, since it uses more digits than its factorization.

1195242481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174316 (or 174278 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 1195242481 is about 34572.2790831036. The cubic root of 1195242481 is about 1061.2523707785.

The spelling of 1195242481 in words is "one billion, one hundred ninety-five million, two hundred forty-two thousand, four hundred eighty-one".