1141040401 has 2 divisors, whose sum is σ = 1141040402. Its totient is φ = 1141040400.

The previous prime is 1141040393. The next prime is 1141040413. The reversal of 1141040401 is 1040401411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841058001 + 299982400 = 29001^2 + 17320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141040401 - 2³ = 1141040393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141080401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570520200 + 570520201.

It is an arithmetic number, because the mean of its divisors is an integer number (570520201).

Almost surely, 2^1141040401 is an apocalyptic number.

It is an amenable number.

1141040401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141040401 is an equidigital number, since it uses as much as digits as its factorization.

1141040401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1141040401 is about 33779.2895277565. The cubic root of 1141040401 is about 1044.9616221798.

Adding to 1141040401 its reverse (1040401411), we get a palindrome (2181441812).

The spelling of 1141040401 in words is "one billion, one hundred forty-one million, forty thousand, four hundred one".