1254352242 has 128 divisors (see below), whose sum is σ = 3257210880. Its totient is φ = 315786240.

The previous prime is 1254352201. The next prime is 1254352277. The reversal of 1254352242 is 2422534521.

1254352242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333609 + ... + 337347.

It is an arithmetic number, because the mean of its divisors is an integer number (25446960).

Almost surely, 2^1254352242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254352242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628605440).

1254352242 is an abundant number, since it is smaller than the sum of its proper divisors (2002858638).

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

1254352242 is a wasteful number, since it uses less digits than its factorization.

1254352242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808.

The product of its digits is 19200, while the sum is 30.

The square root of 1254352242 is about 35416.8355729306. The cubic root of 1254352242 is about 1078.4661129705.

Adding to 1254352242 its reverse (2422534521), we get a palindrome (3676886763).

The spelling of 1254352242 in words is "one billion, two hundred fifty-four million, three hundred fifty-two thousand, two hundred forty-two".