1241471972 has 24 divisors (see below), whose sum is σ = 2353558200. Its totient is φ = 572983008.

The previous prime is 1241471953. The next prime is 1241471983. The reversal of 1241471972 is 2791741421.

It can be written as a sum of positive squares in 4 ways, for example, as 357361216 + 884110756 = 18904^2 + 29734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61847 + ... + 79422.

It is an arithmetic number, because the mean of its divisors is an integer number (98064925).

Almost surely, 2^1241471972 is an apocalyptic number.

It is an amenable number.

1241471972 is a deficient number, since it is larger than the sum of its proper divisors (1112086228).

1241471972 is a wasteful number, since it uses less digits than its factorization.

1241471972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141312 (or 141284 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 1241471972 is about 35234.5281222837. The cubic root of 1241471972 is about 1074.7620088264.

The spelling of 1241471972 in words is "one billion, two hundred forty-one million, four hundred seventy-one thousand, nine hundred seventy-two".