1255743363 has 16 divisors (see below), whose sum is σ = 1949619456. Its totient is φ = 704028000.

The previous prime is 1255743341. The next prime is 1255743371. The reversal of 1255743363 is 3633475521.

1255743363 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1255743363 - 2¹⁶ = 1255677827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1255743563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563013 + ... + 565238.

It is an arithmetic number, because the mean of its divisors is an integer number (121851216).

Almost surely, 2^1255743363 is an apocalyptic number.

1255743363 is a deficient number, since it is larger than the sum of its proper divisors (693876093).

1255743363 is a wasteful number, since it uses less digits than its factorization.

1255743363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128314.

The product of its digits is 226800, while the sum is 39.

The square root of 1255743363 is about 35436.4693924211. The cubic root of 1255743363 is about 1078.8646513632.

The spelling of 1255743363 in words is "one billion, two hundred fifty-five million, seven hundred forty-three thousand, three hundred sixty-three".