1241421044 has 12 divisors (see below), whose sum is σ = 2266942944. Its totient is φ = 593723064.

The previous prime is 1241421029. The next prime is 1241421047. The reversal of 1241421044 is 4401241421.

It is a super-2 number, since 2×1241421044² = 3082252416972099872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241421047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6746762 + ... + 6746945.

It is an arithmetic number, because the mean of its divisors is an integer number (188911912).

Almost surely, 2^1241421044 is an apocalyptic number.

It is an amenable number.

1241421044 is a deficient number, since it is larger than the sum of its proper divisors (1025521900).

1241421044 is a wasteful number, since it uses less digits than its factorization.

1241421044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13493734 (or 13493732 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1241421044 is about 35233.8054146866. The cubic root of 1241421044 is about 1074.7473122326.

Adding to 1241421044 its reverse (4401241421), we get a palindrome (5642662465).

The spelling of 1241421044 in words is "one billion, two hundred forty-one million, four hundred twenty-one thousand, forty-four".