1253351110 has 16 divisors (see below), whose sum is σ = 2461126032. Its totient is φ = 455764000.

The previous prime is 1253351083. The next prime is 1253351119. The reversal of 1253351110 is 111533521.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253351119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5696941 + ... + 5697160.

It is an arithmetic number, because the mean of its divisors is an integer number (153820377).

Almost surely, 2^1253351110 is an apocalyptic number.

1253351110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253351110 is a deficient number, since it is larger than the sum of its proper divisors (1207774922).

1253351110 is a wasteful number, since it uses less digits than its factorization.

1253351110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11394119.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1253351110 is about 35402.6991908809. The cubic root of 1253351110 is about 1078.1791190757.

Adding to 1253351110 its reverse (111533521), we get a palindrome (1364884631).

It can be divided in two parts, 12533511 and 10, that added together give a palindrome (12533521).

The spelling of 1253351110 in words is "one billion, two hundred fifty-three million, three hundred fifty-one thousand, one hundred ten".