1021141416 has 32 divisors (see below), whose sum is σ = 2557470240. Its totient is φ = 339764928.

The previous prime is 1021141409. The next prime is 1021141427. The reversal of 1021141416 is 6141411201.

It is a junction number, because it is equal to n+sod(n) for n = 1021141392 and 1021141401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24826 + ... + 51561.

It is an arithmetic number, because the mean of its divisors is an integer number (79920945).

Almost surely, 2^1021141416 is an apocalyptic number.

It is an amenable number.

1021141416 is an abundant number, since it is smaller than the sum of its proper divisors (1536328824).

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

1021141416 is a wasteful number, since it uses less digits than its factorization.

1021141416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76953 (or 76949 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1021141416 is about 31955.3034096064. The cubic root of 1021141416 is about 1006.9980517012.

Adding to 1021141416 its reverse (6141411201), we get a palindrome (7162552617).

The spelling of 1021141416 in words is "one billion, twenty-one million, one hundred forty-one thousand, four hundred sixteen".