1141408557 has 32 divisors (see below), whose sum is σ = 1769472000. Its totient is φ = 725803056.

The previous prime is 1141408537. The next prime is 1141408559. The reversal of 1141408557 is 7558041411.

It is not a de Polignac number, because 1141408557 - 2⁶ = 1141408493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141408559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235444 + ... + 240242.

It is an arithmetic number, because the mean of its divisors is an integer number (55296000).

Almost surely, 2^1141408557 is an apocalyptic number.

It is an amenable number.

1141408557 is a deficient number, since it is larger than the sum of its proper divisors (628063443).

1141408557 is a wasteful number, since it uses less digits than its factorization.

1141408557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 1141408557 is about 33784.7385220013. The cubic root of 1141408557 is about 1045.0739955082.

Adding to 1141408557 its reverse (7558041411), we get a palindrome (8699449968).

The spelling of 1141408557 in words is "one billion, one hundred forty-one million, four hundred eight thousand, five hundred fifty-seven".