1121421414 has 32 divisors (see below), whose sum is σ = 2255942016. Its totient is φ = 371631680.

The previous prime is 1121421409. The next prime is 1121421451. The reversal of 1121421414 is 4141241211.

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, 1021714 + ... + 1022810.

It is an arithmetic number, because the mean of its divisors is an integer number (70498188).

Almost surely, 2^1121421414 is an apocalyptic number.

1121421414 is an abundant number, since it is smaller than the sum of its proper divisors (1134520602).

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

1121421414 is a wasteful number, since it uses less digits than its factorization.

1121421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its digits is 256, while the sum is 21.

The square root of 1121421414 is about 33487.6307612229. The cubic root of 1121421414 is about 1038.9379610659.

Adding to 1121421414 its reverse (4141241211), we get a palindrome (5262662625).

The spelling of 1121421414 in words is "one billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred fourteen".