1141596278 has 4 divisors (see below), whose sum is σ = 1712394420. Its totient is φ = 570798138.

The previous prime is 1141596271. The next prime is 1141596289. The reversal of 1141596278 is 8726951411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141596271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285399068 + ... + 285399071.

It is an arithmetic number, because the mean of its divisors is an integer number (428098605).

Almost surely, 2^1141596278 is an apocalyptic number.

1141596278 is a deficient number, since it is larger than the sum of its proper divisors (570798142).

1141596278 is an equidigital number, since it uses as much as digits as its factorization.

1141596278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570798141.

The product of its digits is 120960, while the sum is 44.

The square root of 1141596278 is about 33787.5166000699. The cubic root of 1141596278 is about 1045.1312848344.

The spelling of 1141596278 in words is "one billion, one hundred forty-one million, five hundred ninety-six thousand, two hundred seventy-eight".