1022059242 has 64 divisors (see below), whose sum is σ = 2326320000. Its totient is φ = 332509824.

The previous prime is 1022059237. The next prime is 1022059327. The reversal of 1022059242 is 2429502201.

It is a happy number.

1022059242 is a `hidden beast` number, since 10 + 2 + 20 + 592 + 42 = 666.

It is a super-2 number, since 2×1022059242² = 2089210188315229128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473638 + ... + 475790.

It is an arithmetic number, because the mean of its divisors is an integer number (36348750).

Almost surely, 2^1022059242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022059242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163160000).

1022059242 is an abundant number, since it is smaller than the sum of its proper divisors (1304260758).

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

1022059242 is a wasteful number, since it uses less digits than its factorization.

1022059242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1022059242 is about 31969.6612744020. The cubic root of 1022059242 is about 1007.2996658900.

The spelling of 1022059242 in words is "one billion, twenty-two million, fifty-nine thousand, two hundred forty-two".