1022431516 has 12 divisors (see below), whose sum is σ = 1810813032. Its totient is φ = 505056368.

The previous prime is 1022431513. The next prime is 1022431541. The reversal of 1022431516 is 6151342201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022431513) 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, 1539475 + ... + 1540138.

It is an arithmetic number, because the mean of its divisors is an integer number (150901086).

Almost surely, 2^1022431516 is an apocalyptic number.

It is an amenable number.

1022431516 is a deficient number, since it is larger than the sum of its proper divisors (788381516).

1022431516 is a wasteful number, since it uses less digits than its factorization.

1022431516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079700 (or 3079698 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1022431516 is about 31975.4830456086. The cubic root of 1022431516 is about 1007.4219503724.

Adding to 1022431516 its reverse (6151342201), we get a palindrome (7173773717).

The spelling of 1022431516 in words is "one billion, twenty-two million, four hundred thirty-one thousand, five hundred sixteen".