1241633901 has 16 divisors (see below), whose sum is σ = 1739802944. Its totient is φ = 786651264.

The previous prime is 1241633881. The next prime is 1241633951. The reversal of 1241633901 is 1093361421.

It is not a de Polignac number, because 1241633901 - 2⁷ = 1241633773 is a prime.

It is a super-2 number, since 2×1241633901² = 3083309488224955602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241633951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125296 + ... + 134841.

It is an arithmetic number, because the mean of its divisors is an integer number (108737684).

Almost surely, 2^1241633901 is an apocalyptic number.

It is an amenable number.

1241633901 is a deficient number, since it is larger than the sum of its proper divisors (498169043).

1241633901 is a wasteful number, since it uses less digits than its factorization.

1241633901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260220.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1241633901 is about 35236.8259211865. The cubic root of 1241633901 is about 1074.8087349642.

The spelling of 1241633901 in words is "one billion, two hundred forty-one million, six hundred thirty-three thousand, nine hundred one".