1451124434242 has 16 divisors (see below), whose sum is σ = 2488354558272. Its totient is φ = 621732304080.

The previous prime is 1451124434191. The next prime is 1451124434267. The reversal of 1451124434242 is 2424344211541.

It is a happy number.

It is a super-2 number, since 2×1451124434242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14796693 + ... + 14894440.

It is an arithmetic number, because the mean of its divisors is an integer number (155522159892).

Almost surely, 2^{1451124434242} is an apocalyptic number.

1451124434242 is a deficient number, since it is larger than the sum of its proper divisors (1037230124030).

1451124434242 is a wasteful number, since it uses less digits than its factorization.

1451124434242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29694633.

The product of its digits is 122880, while the sum is 37.

Adding to 1451124434242 its reverse (2424344211541), we get a palindrome (3875468645783).

The spelling of 1451124434242 in words is "one trillion, four hundred fifty-one billion, one hundred twenty-four million, four hundred thirty-four thousand, two hundred forty-two".