1241283501 has 16 divisors (see below), whose sum is σ = 1846840320. Its totient is φ = 823966560.

The previous prime is 1241283497. The next prime is 1241283503. The reversal of 1241283501 is 1053821421.

It is not a de Polignac number, because 1241283501 - 2² = 1241283497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241283503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92365 + ... + 104946.

It is an arithmetic number, because the mean of its divisors is an integer number (115427520).

Almost surely, 2^1241283501 is an apocalyptic number.

It is an amenable number.

1241283501 is a deficient number, since it is larger than the sum of its proper divisors (605556819).

1241283501 is a wasteful number, since it uses less digits than its factorization.

1241283501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197553 (or 197547 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1241283501 is about 35231.8534993548. The cubic root of 1241283501 is about 1074.7076186277.

The spelling of 1241283501 in words is "one billion, two hundred forty-one million, two hundred eighty-three thousand, five hundred one".