1274353120 has 24 divisors (see below), whose sum is σ = 3010659624. Its totient is φ = 509741184.

The previous prime is 1274353081. The next prime is 1274353121. The reversal of 1274353120 is 213534721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274353121) 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, 3982194 + ... + 3982513.

It is an arithmetic number, because the mean of its divisors is an integer number (125444151).

Almost surely, 2^1274353120 is an apocalyptic number.

1274353120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1274353120 is an abundant number, since it is smaller than the sum of its proper divisors (1736306504).

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

1274353120 is an equidigital number, since it uses as much as digits as its factorization.

1274353120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7964722 (or 7964714 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1274353120 is about 35698.0828616888. The cubic root of 1274353120 is about 1084.1680272206.

Adding to 1274353120 its reverse (213534721), we get a palindrome (1487887841).

The spelling of 1274353120 in words is "one billion, two hundred seventy-four million, three hundred fifty-three thousand, one hundred twenty".