1255141345 has 16 divisors (see below), whose sum is σ = 1539583488. Its totient is φ = 981875520.

The previous prime is 1255141309. The next prime is 1255141379. The reversal of 1255141345 is 5431415521.

It is not a de Polignac number, because 1255141345 - 2¹⁹ = 1254617057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428827 + ... + 431743.

It is an arithmetic number, because the mean of its divisors is an integer number (96223968).

Almost surely, 2^1255141345 is an apocalyptic number.

It is an amenable number.

1255141345 is a deficient number, since it is larger than the sum of its proper divisors (284442143).

1255141345 is a wasteful number, since it uses less digits than its factorization.

1255141345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

The product of its digits is 12000, while the sum is 31.

The square root of 1255141345 is about 35427.9740459428. The cubic root of 1255141345 is about 1078.6922170430.

Adding to 1255141345 its reverse (5431415521), we get a palindrome (6686556866).

The spelling of 1255141345 in words is "one billion, two hundred fifty-five million, one hundred forty-one thousand, three hundred forty-five".