1146426255 has 48 divisors (see below), whose sum is σ = 2161295136. Its totient is φ = 558777600.

The previous prime is 1146426223. The next prime is 1146426257. The reversal of 1146426255 is 5526246411.

1146426255 is a `hidden beast` number, since 1 + 1 + 4 + 642 + 6 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 1146426255 - 2⁵ = 1146426223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146426257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49384 + ... + 68786.

It is an arithmetic number, because the mean of its divisors is an integer number (45026982).

Almost surely, 2^1146426255 is an apocalyptic number.

1146426255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1146426255 is a deficient number, since it is larger than the sum of its proper divisors (1014868881).

1146426255 is a wasteful number, since it uses less digits than its factorization.

1146426255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19528 (or 19525 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1146426255 is about 33858.9169200670. The cubic root of 1146426255 is about 1046.6031588285.

The spelling of 1146426255 in words is "one billion, one hundred forty-six million, four hundred twenty-six thousand, two hundred fifty-five".