1411122240 has 168 divisors, whose sum is σ = 5295034368. Its totient is φ = 342082560.

The previous prime is 1411122233. The next prime is 1411122269. The reversal of 1411122240 is 422211141.

1411122240 is a `hidden beast` number, since 1 + 411 + 12 + 2 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9409 + ... + 53951.

Almost surely, 2^1411122240 is an apocalyptic number.

1411122240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1411122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2647517184).

1411122240 is an abundant number, since it is smaller than the sum of its proper divisors (3883912128).

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

1411122240 is a wasteful number, since it uses less digits than its factorization.

1411122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44577 (or 44564 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1411122240 is about 37564.9070277034. The cubic root of 1411122240 is about 1121.6435902671.

Adding to 1411122240 its reverse (422211141), we get a palindrome (1833333381).

The spelling of 1411122240 in words is "one billion, four hundred eleven million, one hundred twenty-two thousand, two hundred forty".