1421123034 has 32 divisors (see below), whose sum is σ = 2993063040. Its totient is φ = 448949952.

The previous prime is 1421123009. The next prime is 1421123051. The reversal of 1421123034 is 4303211241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421123034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32197 + ... + 62280.

It is an arithmetic number, because the mean of its divisors is an integer number (93533220).

Almost surely, 2^1421123034 is an apocalyptic number.

1421123034 is an abundant number, since it is smaller than the sum of its proper divisors (1571940006).

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

1421123034 is a wasteful number, since it uses less digits than its factorization.

1421123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94614.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1421123034 is about 37697.7855317789. The cubic root of 1421123034 is about 1124.2870963834.

Adding to 1421123034 its reverse (4303211241), we get a palindrome (5724334275).

The spelling of 1421123034 in words is "one billion, four hundred twenty-one million, one hundred twenty-three thousand, thirty-four".