1234051442 has 24 divisors (see below), whose sum is σ = 2064614916. Its totient is φ = 549912384.

The previous prime is 1234051433. The next prime is 1234051447. The reversal of 1234051442 is 2441504321.

It can be written as a sum of positive squares in 6 ways, for example, as 676572121 + 557479321 = 26011^2 + 23611^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1234051447) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6353 + ... + 50084.

Almost surely, 2^1234051442 is an apocalyptic number.

1234051442 is a deficient number, since it is larger than the sum of its proper divisors (830563474).

1234051442 is a wasteful number, since it uses less digits than its factorization.

1234051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56510 (or 56481 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1234051442 is about 35129.0683337888. The cubic root of 1234051442 is about 1072.6163712582.

Adding to 1234051442 its reverse (2441504321), we get a palindrome (3675555763).

The spelling of 1234051442 in words is "one billion, two hundred thirty-four million, fifty-one thousand, four hundred forty-two".