1141437157 has 8 divisors (see below), whose sum is σ = 1304755776. Its totient is φ = 978182592.

The previous prime is 1141437133. The next prime is 1141437163. The reversal of 1141437157 is 7517341411.

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 1141437157 - 2¹¹ = 1141435109 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 (1141437127) 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 7 ways as a sum of consecutive naturals, for example, 31638 + ... + 57304.

It is an arithmetic number, because the mean of its divisors is an integer number (163094472).

Almost surely, 2^1141437157 is an apocalyptic number.

It is an amenable number.

1141437157 is a deficient number, since it is larger than the sum of its proper divisors (163318619).

1141437157 is an equidigital number, since it uses as much as digits as its factorization.

1141437157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32027.

The product of its digits is 11760, while the sum is 34.

The square root of 1141437157 is about 33785.1617873883. The cubic root of 1141437157 is about 1045.0827241579.

Adding to 1141437157 its reverse (7517341411), we get a palindrome (8658778568).

The spelling of 1141437157 in words is "one billion, one hundred forty-one million, four hundred thirty-seven thousand, one hundred fifty-seven".