1124401255 has 8 divisors (see below), whose sum is σ = 1349932752. Its totient is φ = 899086848.

The previous prime is 1124401241. The next prime is 1124401277. The reversal of 1124401255 is 5521044211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1124401255 - 2¹⁹ = 1123876967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42649 + ... + 63778.

It is an arithmetic number, because the mean of its divisors is an integer number (168741594).

Almost surely, 2^1124401255 is an apocalyptic number.

1124401255 is a deficient number, since it is larger than the sum of its proper divisors (225531497).

1124401255 is a wasteful number, since it uses less digits than its factorization.

1124401255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108545.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1124401255 is about 33532.0929111202. The cubic root of 1124401255 is about 1039.8573691849.

Adding to 1124401255 its reverse (5521044211), we get a palindrome (6645445466).

The spelling of 1124401255 in words is "one billion, one hundred twenty-four million, four hundred one thousand, two hundred fifty-five".