1134220401 has 40 divisors (see below), whose sum is σ = 1721781600. Its totient is φ = 744007680.

The previous prime is 1134220387. The next prime is 1134220411. The reversal of 1134220401 is 1040224311.

1134220401 is a `hidden beast` number, since 11 + 34 + 220 + 401 = 666.

It is not a de Polignac number, because 1134220401 - 2⁵ = 1134220369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134220411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1474545 + ... + 1475313.

It is an arithmetic number, because the mean of its divisors is an integer number (43044540).

Almost surely, 2^1134220401 is an apocalyptic number.

It is an amenable number.

1134220401 is a deficient number, since it is larger than the sum of its proper divisors (587561199).

1134220401 is a wasteful number, since it uses less digits than its factorization.

1134220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1134220401 is about 33678.1888022500. The cubic root of 1134220401 is about 1042.8755481503.

Adding to 1134220401 its reverse (1040224311), we get a palindrome (2174444712).

The spelling of 1134220401 in words is "one billion, one hundred thirty-four million, two hundred twenty thousand, four hundred one".