1441200157 has 2 divisors, whose sum is σ = 1441200158. Its totient is φ = 1441200156.

The previous prime is 1441200097. The next prime is 1441200223. The reversal of 1441200157 is 7510021441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437471396 + 3728761 = 37914^2 + 1931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441200157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441200557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720600078 + 720600079.

It is an arithmetic number, because the mean of its divisors is an integer number (720600079).

Almost surely, 2^1441200157 is an apocalyptic number.

It is an amenable number.

1441200157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441200157 is an equidigital number, since it uses as much as digits as its factorization.

1441200157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1441200157 is about 37963.1420854491. The cubic root of 1441200157 is about 1129.5568672577.

Adding to 1441200157 its reverse (7510021441), we get a palindrome (8951221598).

The spelling of 1441200157 in words is "one billion, four hundred forty-one million, two hundred thousand, one hundred fifty-seven".