1241000045 has 16 divisors (see below), whose sum is σ = 1543777920. Its totient is φ = 956558400.

The previous prime is 1241000039. The next prime is 1241000071. The reversal of 1241000045 is 5400001421.

It is not a de Polignac number, because 1241000045 - 2⁸ = 1240999789 is a prime.

It is a super-2 number, since 2×1241000045² = 3080162223380004050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1240999987 and 1241000032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62480 + ... + 79910.

It is an arithmetic number, because the mean of its divisors is an integer number (96486120).

Almost surely, 2^1241000045 is an apocalyptic number.

It is an amenable number.

1241000045 is a deficient number, since it is larger than the sum of its proper divisors (302777875).

1241000045 is a wasteful number, since it uses less digits than its factorization.

1241000045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1241000045 is about 35227.8305463166. The cubic root of 1241000045 is about 1074.6258066662.

Adding to 1241000045 its reverse (5400001421), we get a palindrome (6641001466).

The spelling of 1241000045 in words is "one billion, two hundred forty-one million, forty-five", and thus it is an aban number.