1241140052 has 6 divisors (see below), whose sum is σ = 2171995098. Its totient is φ = 620570024.

The previous prime is 1241140049. The next prime is 1241140073. The reversal of 1241140052 is 2500411421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1119170116 + 121969936 = 33454^2 + 11044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155142503 + ... + 155142510.

It is an arithmetic number, because the mean of its divisors is an integer number (361999183).

Almost surely, 2^1241140052 is an apocalyptic number.

It is an amenable number.

1241140052 is a deficient number, since it is larger than the sum of its proper divisors (930855046).

1241140052 is a wasteful number, since it uses less digits than its factorization.

1241140052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310285017 (or 310285015 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1241140052 is about 35229.8176549354. The cubic root of 1241140052 is about 1074.6662174833. Note that the first 3 decimals are identical.

Adding to 1241140052 its reverse (2500411421), we get a palindrome (3741551473).

The spelling of 1241140052 in words is "one billion, two hundred forty-one million, one hundred forty thousand, fifty-two".