1142861540395 has 8 divisors (see below), whose sum is σ = 1452106427904. Its totient is φ = 860507512704.

The previous prime is 1142861540371. The next prime is 1142861540411. The reversal of 1142861540395 is 5930451682411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142861540395 - 2⁵ = 1142861540363 is a prime.

It is a super-2 number, since 2×1142861540395² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6722714859 + ... + 6722715028.

It is an arithmetic number, because the mean of its divisors is an integer number (181513303488).

Almost surely, 2^{1142861540395} is an apocalyptic number.

1142861540395 is a deficient number, since it is larger than the sum of its proper divisors (309244887509).

1142861540395 is a wasteful number, since it uses less digits than its factorization.

1142861540395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445429909.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 1142861540395 in words is "one trillion, one hundred forty-two billion, eight hundred sixty-one million, five hundred forty thousand, three hundred ninety-five".