1141342551 has 12 divisors (see below), whose sum is σ = 1676549160. Its totient is φ = 747998160.

The previous prime is 1141342511. The next prime is 1141342561. The reversal of 1141342551 is 1552431411.

It is not a de Polignac number, because 1141342551 - 2⁶ = 1141342487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141342511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1074180 + ... + 1075241.

It is an arithmetic number, because the mean of its divisors is an integer number (139712430).

Almost surely, 2^1141342551 is an apocalyptic number.

1141342551 is a deficient number, since it is larger than the sum of its proper divisors (535206609).

1141342551 is a wasteful number, since it uses less digits than its factorization.

1141342551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149486 (or 2149483 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1141342551 is about 33783.7616466846. The cubic root of 1141342551 is about 1045.0538500825.

Adding to 1141342551 its reverse (1552431411), we get a palindrome (2693773962).

The spelling of 1141342551 in words is "one billion, one hundred forty-one million, three hundred forty-two thousand, five hundred fifty-one".