1255141370 has 24 divisors (see below), whose sum is σ = 2628113364. Its totient is φ = 430334016.

The previous prime is 1255141309. The next prime is 1255141379. The reversal of 1255141370 is 731415521.

It can be written as a sum of positive squares in 2 ways, for example, as 1106959441 + 148181929 = 33271^2 + 12173^2 .

It is not an unprimeable number, because it can be changed into a prime (1255141379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280267 + ... + 1281246.

Almost surely, 2^1255141370 is an apocalyptic number.

1255141370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255141370 is an abundant number, since it is smaller than the sum of its proper divisors (1372971994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255141370 is a wasteful number, since it uses less digits than its factorization.

1255141370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561534 (or 2561527 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1255141370 is about 35427.9743987714. The cubic root of 1255141370 is about 1078.6922242048.

Adding to 1255141370 its reverse (731415521), we get a palindrome (1986556891).

The spelling of 1255141370 in words is "one billion, two hundred fifty-five million, one hundred forty-one thousand, three hundred seventy".