1022114142 has 48 divisors (see below), whose sum is σ = 2556040032. Its totient is φ = 289137600.

The previous prime is 1022114131. The next prime is 1022114143. The reversal of 1022114142 is 2414112201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022114143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27433 + ... + 52884.

It is an arithmetic number, because the mean of its divisors is an integer number (53250834).

Almost surely, 2^1022114142 is an apocalyptic number.

1022114142 is an abundant number, since it is smaller than the sum of its proper divisors (1533925890).

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

1022114142 is a wasteful number, since it uses less digits than its factorization.

1022114142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80433 (or 80430 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1022114142 is about 31970.5198894231. The cubic root of 1022114142 is about 1007.3177012965.

Adding to 1022114142 its reverse (2414112201), we get a palindrome (3436226343).

The spelling of 1022114142 in words is "one billion, twenty-two million, one hundred fourteen thousand, one hundred forty-two".