1422051442 has 12 divisors (see below), whose sum is σ = 2481334830. Its totient is φ = 609450576.

The previous prime is 1422051439. The next prime is 1422051469. The reversal of 1422051442 is 2441502241.

It can be written as a sum of positive squares in only one way, i.e., 1111622281 + 310429161 = 33341^2 + 17619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7255267 + ... + 7255462.

Almost surely, 2^1422051442 is an apocalyptic number.

1422051442 is a deficient number, since it is larger than the sum of its proper divisors (1059283388).

1422051442 is a wasteful number, since it uses less digits than its factorization.

1422051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14510745 (or 14510738 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1422051442 is about 37710.0973480579. The cubic root of 1422051442 is about 1124.5318722615.

Adding to 1422051442 its reverse (2441502241), we get a palindrome (3863553683).

The spelling of 1422051442 in words is "one billion, four hundred twenty-two million, fifty-one thousand, four hundred forty-two".