1012421411 has 4 divisors (see below), whose sum is σ = 1012865232. Its totient is φ = 1011977592.

The previous prime is 1012421387. The next prime is 1012421437. The reversal of 1012421411 is 1141242101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012421411 is a prime.

It is a super-2 number, since 2×1012421411² = 2049994226902461842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012421411.

It is not an unprimeable number, because it can be changed into a prime (1012421471) 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, 218471 + ... + 223056.

It is an arithmetic number, because the mean of its divisors is an integer number (253216308).

Almost surely, 2^1012421411 is an apocalyptic number.

1012421411 is a deficient number, since it is larger than the sum of its proper divisors (443821).

1012421411 is an equidigital number, since it uses as much as digits as its factorization.

1012421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443820.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1012421411 is about 31818.5702224346. The cubic root of 1012421411 is about 1004.1234441715.

Adding to 1012421411 its reverse (1141242101), we get a palindrome (2153663512).

The spelling of 1012421411 in words is "one billion, twelve million, four hundred twenty-one thousand, four hundred eleven".