1142877497941 has 4 divisors (see below), whose sum is σ = 1145224269472. Its totient is φ = 1140530726412.

The previous prime is 1142877497939. The next prime is 1142877498031. The reversal of 1142877497941 is 1497947782411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1142877497941 - 2¹ = 1142877497939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142877497141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173385035 + ... + 1173386008.

It is an arithmetic number, because the mean of its divisors is an integer number (286306067368).

Almost surely, 2^{1142877497941} is an apocalyptic number.

It is an amenable number.

1142877497941 is a deficient number, since it is larger than the sum of its proper divisors (2346771531).

1142877497941 is an equidigital number, since it uses as much as digits as its factorization.

1142877497941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346771530.

The product of its digits is 28449792, while the sum is 64.

The spelling of 1142877497941 in words is "one trillion, one hundred forty-two billion, eight hundred seventy-seven million, four hundred ninety-seven thousand, nine hundred forty-one".