1254042150 has 24 divisors (see below), whose sum is σ = 3110024904. Its totient is φ = 334411200.

The previous prime is 1254042143. The next prime is 1254042187. The reversal of 1254042150 is 512404521.

It is a self number, because there is not a number n which added to its sum of digits gives 1254042150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4179991 + ... + 4180290.

It is an arithmetic number, because the mean of its divisors is an integer number (129584371).

Almost surely, 2^1254042150 is an apocalyptic number.

1254042150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1254042150 is an abundant number, since it is smaller than the sum of its proper divisors (1855982754).

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

1254042150 is a wasteful number, since it uses less digits than its factorization.

1254042150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8360296 (or 8360291 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1254042150 is about 35412.4575538044. The cubic root of 1254042150 is about 1078.3772354170.

Adding to 1254042150 its reverse (512404521), we get a palindrome (1766446671).

The spelling of 1254042150 in words is "one billion, two hundred fifty-four million, forty-two thousand, one hundred fifty".