1142000424551 has 16 divisors (see below), whose sum is σ = 1311214055424. Its totient is φ = 974305934784.

The previous prime is 1142000424517. The next prime is 1142000424559. The reversal of 1142000424551 is 1554240002411.

It is a happy number.

It is not a de Polignac number, because 1142000424551 - 2¹⁴ = 1142000408167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142000424559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9843755 + ... + 9959091.

It is an arithmetic number, because the mean of its divisors is an integer number (81950878464).

Almost surely, 2^{1142000424551} is an apocalyptic number.

1142000424551 is a deficient number, since it is larger than the sum of its proper divisors (169213630873).

1142000424551 is a wasteful number, since it uses less digits than its factorization.

1142000424551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121910.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 1142000424551 its reverse (1554240002411), we get a palindrome (2696240426962).

The spelling of 1142000424551 in words is "one trillion, one hundred forty-two billion, four hundred twenty-four thousand, five hundred fifty-one".