1241404031 has 8 divisors (see below), whose sum is σ = 1423871520. Its totient is φ = 1060217568.

The previous prime is 1241404009. The next prime is 1241404063. The reversal of 1241404031 is 1304041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241404031 - 2⁶ = 1241403967 is a prime.

It is a super-2 number, since 2×1241404031² = 3082167936366097922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241403994 and 1241404012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241104031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318176 + ... + 322053.

It is an arithmetic number, because the mean of its divisors is an integer number (177983940).

Almost surely, 2^1241404031 is an apocalyptic number.

1241404031 is a deficient number, since it is larger than the sum of its proper divisors (182467489).

1241404031 is an equidigital number, since it uses as much as digits as its factorization.

1241404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640513.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1241404031 is about 35233.5639837925. The cubic root of 1241404031 is about 1074.7424026011.

Adding to 1241404031 its reverse (1304041421), we get a palindrome (2545445452).

The spelling of 1241404031 in words is "one billion, two hundred forty-one million, four hundred four thousand, thirty-one".