1255430354 has 8 divisors (see below), whose sum is σ = 1883975808. Its totient is φ = 627438420.

The previous prime is 1255430353. The next prime is 1255430359. The reversal of 1255430354 is 4530345521.

It is a happy number.

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

It is a super-2 number, since 2×1255430354² = 3152210747489130632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1255430354.

It is not an unprimeable number, because it can be changed into a prime (1255430353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132662 + ... + 141809.

It is an arithmetic number, because the mean of its divisors is an integer number (235496976).

Almost surely, 2^1255430354 is an apocalyptic number.

1255430354 is a deficient number, since it is larger than the sum of its proper divisors (628545454).

1255430354 is a wasteful number, since it uses less digits than its factorization.

1255430354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276760.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1255430354 is about 35432.0526359961. The cubic root of 1255430354 is about 1078.7750039565.

Adding to 1255430354 its reverse (4530345521), we get a palindrome (5785775875).

The spelling of 1255430354 in words is "one billion, two hundred fifty-five million, four hundred thirty thousand, three hundred fifty-four".