1241013144 has 64 divisors (see below), whose sum is σ = 3549680640. Its totient is φ = 354182400.

The previous prime is 1241013119. The next prime is 1241013157. The reversal of 1241013144 is 4413101421.

It is a super-2 number, since 2×1241013144² = 3080227247161529472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1241013144.

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, 169969 + ... + 177119.

It is an arithmetic number, because the mean of its divisors is an integer number (55463760).

Almost surely, 2^1241013144 is an apocalyptic number.

1241013144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1241013144 is an abundant number, since it is smaller than the sum of its proper divisors (2308667496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241013144 is a wasteful number, since it uses less digits than its factorization.

1241013144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1241013144 is about 35228.0164641724. The cubic root of 1241013144 is about 1074.6295876152.

Adding to 1241013144 its reverse (4413101421), we get a palindrome (5654114565).

The spelling of 1241013144 in words is "one billion, two hundred forty-one million, thirteen thousand, one hundred forty-four".