1022401442 has 8 divisors (see below), whose sum is σ = 1559595600. Its totient is φ = 502536244.

The previous prime is 1022401357. The next prime is 1022401453. The reversal of 1022401442 is 2441042201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332092 + ... + 4332327.

It is an arithmetic number, because the mean of its divisors is an integer number (194949450).

Almost surely, 2^1022401442 is an apocalyptic number.

1022401442 is a deficient number, since it is larger than the sum of its proper divisors (537194158).

1022401442 is an equidigital number, since it uses as much as digits as its factorization.

1022401442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664480.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1022401442 is about 31975.0127756034. The cubic root of 1022401442 is about 1007.4120727737.

Adding to 1022401442 its reverse (2441042201), we get a palindrome (3463443643).

The spelling of 1022401442 in words is "one billion, twenty-two million, four hundred one thousand, four hundred forty-two".