1141422401 has 16 divisors (see below), whose sum is σ = 1363236864. Its totient is φ = 935265744.

The previous prime is 1141422371. The next prime is 1141422521. The reversal of 1141422401 is 1042241411.

It is not a de Polignac number, because 1141422401 - 2¹⁴ = 1141406017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141422101) 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, 26195 + ... + 54488.

It is an arithmetic number, because the mean of its divisors is an integer number (85202304).

Almost surely, 2^1141422401 is an apocalyptic number.

It is an amenable number.

1141422401 is a deficient number, since it is larger than the sum of its proper divisors (221814463).

1141422401 is an equidigital number, since it uses as much as digits as its factorization.

1141422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80780.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1141422401 is about 33784.9434067900. The cubic root of 1141422401 is about 1045.0782206812.

Adding to 1141422401 its reverse (1042241411), we get a palindrome (2183663812).

The spelling of 1141422401 in words is "one billion, one hundred forty-one million, four hundred twenty-two thousand, four hundred one".