1142510223435 has 32 divisors (see below), whose sum is σ = 2089211415552. Its totient is φ = 522277921920.

The previous prime is 1142510223431. The next prime is 1142510223479. The reversal of 1142510223435 is 5343220152411.

It is not a de Polignac number, because 1142510223435 - 2² = 1142510223431 is a prime.

It is a super-2 number, since 2×1142510223435² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142510223396 and 1142510223405.

It is not an unprimeable number, because it can be changed into a prime (1142510223431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5410690 + ... + 5617880.

It is an arithmetic number, because the mean of its divisors is an integer number (65287856736).

Almost surely, 2^{1142510223435} is an apocalyptic number.

1142510223435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1142510223435 is a deficient number, since it is larger than the sum of its proper divisors (946701192117).

1142510223435 is a wasteful number, since it uses less digits than its factorization.

1142510223435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259723.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1142510223435 its reverse (5343220152411), we get a palindrome (6485730375846).

The spelling of 1142510223435 in words is "one trillion, one hundred forty-two billion, five hundred ten million, two hundred twenty-three thousand, four hundred thirty-five".