1142326245345 has 32 divisors (see below), whose sum is σ = 1850332256640. Its totient is φ = 601733414400.

The previous prime is 1142326245287. The next prime is 1142326245367. The reversal of 1142326245345 is 5435426232411.

It is not a de Polignac number, because 1142326245345 - 2²² = 1142322051041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1142326245297 and 1142326245306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302139 + ... + 1541408.

It is an arithmetic number, because the mean of its divisors is an integer number (57822883020).

Almost surely, 2^{1142326245345} is an apocalyptic number.

1142326245345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1142326245345 is a deficient number, since it is larger than the sum of its proper divisors (708006011295).

1142326245345 is a wasteful number, since it uses less digits than its factorization.

1142326245345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844065.

The product of its digits is 691200, while the sum is 42.

The spelling of 1142326245345 in words is "one trillion, one hundred forty-two billion, three hundred twenty-six million, two hundred forty-five thousand, three hundred forty-five".