1022153484 has 24 divisors (see below), whose sum is σ = 2601845568. Its totient is φ = 309743440.

The previous prime is 1022153479. The next prime is 1022153497. The reversal of 1022153484 is 4843512201.

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, 3871662 + ... + 3871925.

It is an arithmetic number, because the mean of its divisors is an integer number (108410232).

Almost surely, 2^1022153484 is an apocalyptic number.

It is an amenable number.

1022153484 is an abundant number, since it is smaller than the sum of its proper divisors (1579692084).

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

1022153484 is a wasteful number, since it uses less digits than its factorization.

1022153484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743605 (or 7743603 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1022153484 is about 31971.1351690865. The cubic root of 1022153484 is about 1007.3306252883.

Adding to 1022153484 its reverse (4843512201), we get a palindrome (5865665685).

The spelling of 1022153484 in words is "one billion, twenty-two million, one hundred fifty-three thousand, four hundred eighty-four".