1141140407 has 16 divisors (see below), whose sum is σ = 1275914112. Its totient is φ = 1011618720.

The previous prime is 1141140391. The next prime is 1141140409. The reversal of 1141140407 is 7040411411.

It is a cyclic number.

It is not a de Polignac number, because 1141140407 - 2⁴ = 1141140391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141140409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356468 + ... + 359654.

It is an arithmetic number, because the mean of its divisors is an integer number (79744632).

Almost surely, 2^1141140407 is an apocalyptic number.

1141140407 is a deficient number, since it is larger than the sum of its proper divisors (134773705).

1141140407 is a wasteful number, since it uses less digits than its factorization.

1141140407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1141140407 is about 33780.7697810455. The cubic root of 1141140407 is about 1044.9921496934.

Adding to 1141140407 its reverse (7040411411), we get a palindrome (8181551818).

The spelling of 1141140407 in words is "one billion, one hundred forty-one million, one hundred forty thousand, four hundred seven".