1142103526465 has 16 divisors (see below), whose sum is σ = 1502945197056. Its totient is φ = 826271939200.

The previous prime is 1142103526453. The next prime is 1142103526489. The reversal of 1142103526465 is 5646253012411.

It is not a de Polignac number, because 1142103526465 - 2⁷ = 1142103526337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54349492 + ... + 54370501.

It is an arithmetic number, because the mean of its divisors is an integer number (93934074816).

Almost surely, 2^{1142103526465} is an apocalyptic number.

It is an amenable number.

1142103526465 is a deficient number, since it is larger than the sum of its proper divisors (360841670591).

1142103526465 is a wasteful number, since it uses less digits than its factorization.

1142103526465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108720200.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 1142103526465 its reverse (5646253012411), we get a palindrome (6788356538876).

The spelling of 1142103526465 in words is "one trillion, one hundred forty-two billion, one hundred three million, five hundred twenty-six thousand, four hundred sixty-five".