1022040234 has 32 divisors (see below), whose sum is σ = 2314059840. Its totient is φ = 334251216.

The previous prime is 1022040197. The next prime is 1022040269. The reversal of 1022040234 is 4320402201.

1022040234 is a `hidden beast` number, since 10 + 220 + 402 + 34 = 666.

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

It is a Curzon 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, 175692 + ... + 181415.

It is an arithmetic number, because the mean of its divisors is an integer number (72314370).

Almost surely, 2^1022040234 is an apocalyptic number.

1022040234 is an abundant number, since it is smaller than the sum of its proper divisors (1292019606).

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

1022040234 is a wasteful number, since it uses less digits than its factorization.

1022040234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357171 (or 357165 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1022040234 is about 31969.3639911713. The cubic root of 1022040234 is about 1007.2934213496.

Adding to 1022040234 its reverse (4320402201), we get a palindrome (5342442435).

The spelling of 1022040234 in words is "one billion, twenty-two million, forty thousand, two hundred thirty-four".