1141437747 has 16 divisors (see below), whose sum is σ = 1541216160. Its totient is φ = 751360512.

The previous prime is 1141437691. The next prime is 1141437757. The reversal of 1141437747 is 7477341411.

It is not a de Polignac number, because 1141437747 - 2¹⁴ = 1141421363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141437757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84933 + ... + 97449.

It is an arithmetic number, because the mean of its divisors is an integer number (96326010).

Almost surely, 2^1141437747 is an apocalyptic number.

1141437747 is a deficient number, since it is larger than the sum of its proper divisors (399778413).

1141437747 is a wasteful number, since it uses less digits than its factorization.

1141437747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12902.

The product of its digits is 65856, while the sum is 39.

The square root of 1141437747 is about 33785.1705190310. The cubic root of 1141437747 is about 1045.0829042230.

The spelling of 1141437747 in words is "one billion, one hundred forty-one million, four hundred thirty-seven thousand, seven hundred forty-seven".