1141577960 has 16 divisors (see below), whose sum is σ = 2568550500. Its totient is φ = 456631168.

The previous prime is 1141577951. The next prime is 1141577963. The reversal of 1141577960 is 697751411.

It can be written as a sum of positive squares in 2 ways, for example, as 1140142756 + 1435204 = 33766^2 + 1198^2 .

It is not an unprimeable number, because it can be changed into a prime (1141577963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14269685 + ... + 14269764.

Almost surely, 2^1141577960 is an apocalyptic number.

1141577960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141577960 is an abundant number, since it is smaller than the sum of its proper divisors (1426972540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141577960 is a wasteful number, since it uses less digits than its factorization.

1141577960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28539460 (or 28539456 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 1141577960 is about 33787.2455225341. The cubic root of 1141577960 is about 1045.1256947621.

The spelling of 1141577960 in words is "one billion, one hundred forty-one million, five hundred seventy-seven thousand, nine hundred sixty".