1141423401 has 16 divisors (see below), whose sum is σ = 1633500864. Its totient is φ = 706374144.

The previous prime is 1141423373. The next prime is 1141423403. The reversal of 1141423401 is 1043241411.

It is not a de Polignac number, because 1141423401 - 2⁶ = 1141423337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1141423403) 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, 149571 + ... + 157016.

It is an arithmetic number, because the mean of its divisors is an integer number (102093804).

Almost surely, 2^1141423401 is an apocalyptic number.

It is an amenable number.

1141423401 is a deficient number, since it is larger than the sum of its proper divisors (492077463).

1141423401 is a wasteful number, since it uses less digits than its factorization.

1141423401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306680.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1141423401 is about 33784.9582062787. The cubic root of 1141423401 is about 1045.0785258787.

Adding to 1141423401 its reverse (1043241411), we get a palindrome (2184664812).

The spelling of 1141423401 in words is "one billion, one hundred forty-one million, four hundred twenty-three thousand, four hundred one".