1417541157 has 12 divisors (see below), whose sum is σ = 2048106060. Its totient is φ = 944775168.

The previous prime is 1417541149. The next prime is 1417541159. The reversal of 1417541157 is 7511457141.

It can be written as a sum of positive squares in 2 ways, for example, as 473454081 + 944087076 = 21759^2 + 30726^2 .

It is not a de Polignac number, because 1417541157 - 2³ = 1417541149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417541159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18469 + ... + 56357.

It is an arithmetic number, because the mean of its divisors is an integer number (170675505).

Almost surely, 2^1417541157 is an apocalyptic number.

It is an amenable number.

1417541157 is a deficient number, since it is larger than the sum of its proper divisors (630564903).

1417541157 is a wasteful number, since it uses less digits than its factorization.

1417541157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42052 (or 42049 counting only the distinct ones).

The product of its digits is 19600, while the sum is 36.

The square root of 1417541157 is about 37650.2477681090. The cubic root of 1417541157 is about 1123.3417299183.

Adding to 1417541157 its reverse (7511457141), we get a palindrome (8928998298).

The spelling of 1417541157 in words is "one billion, four hundred seventeen million, five hundred forty-one thousand, one hundred fifty-seven".