1255051454 has 8 divisors (see below), whose sum is σ = 1913439288. Its totient is φ = 617238360.

The previous prime is 1255051439. The next prime is 1255051463. The reversal of 1255051454 is 4541505521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1255051454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5143532 + ... + 5143775.

It is an arithmetic number, because the mean of its divisors is an integer number (239179911).

Almost surely, 2^1255051454 is an apocalyptic number.

1255051454 is a deficient number, since it is larger than the sum of its proper divisors (658387834).

1255051454 is a wasteful number, since it uses less digits than its factorization.

1255051454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287370.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 1255051454 is about 35426.7053788523. The cubic root of 1255051454 is about 1078.6664650862. Note that the first 3 decimals are identical.

Adding to 1255051454 its reverse (4541505521), we get a palindrome (5796556975).

The spelling of 1255051454 in words is "one billion, two hundred fifty-five million, fifty-one thousand, four hundred fifty-four".