1241412940 has 24 divisors (see below), whose sum is σ = 2636262720. Its totient is φ = 490985088.

The previous prime is 1241412911. The next prime is 1241412943. The reversal of 1241412940 is 492141421.

It is a super-2 number, since 2×1241412940² = 3082212175198887200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241412899 and 1241412908.

It is not an unprimeable number, because it can be changed into a prime (1241412943) 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, 346932 + ... + 350491.

It is an arithmetic number, because the mean of its divisors is an integer number (109844280).

Almost surely, 2^1241412940 is an apocalyptic number.

1241412940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241412940 is an abundant number, since it is smaller than the sum of its proper divisors (1394849780).

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

1241412940 is a wasteful number, since it uses less digits than its factorization.

1241412940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697521 (or 697519 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1241412940 is about 35233.6904113095. The cubic root of 1241412940 is about 1074.7449735763.

The spelling of 1241412940 in words is "one billion, two hundred forty-one million, four hundred twelve thousand, nine hundred forty".