1255403014 has 8 divisors (see below), whose sum is σ = 1883501208. Its totient is φ = 627569280.

The previous prime is 1255402969. The next prime is 1255403021. The reversal of 1255403014 is 4103045521.

It is a happy number.

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 1255403014.

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, 53787 + ... + 73510.

It is an arithmetic number, because the mean of its divisors is an integer number (235437651).

Almost surely, 2^1255403014 is an apocalyptic number.

1255403014 is a deficient number, since it is larger than the sum of its proper divisors (628098194).

1255403014 is a wasteful number, since it uses less digits than its factorization.

1255403014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132230.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1255403014 is about 35431.6668250310. Note that the first 3 decimals coincide. The cubic root of 1255403014 is about 1078.7671729307.

Adding to 1255403014 its reverse (4103045521), we get a palindrome (5358448535).

The spelling of 1255403014 in words is "one billion, two hundred fifty-five million, four hundred three thousand, fourteen".