1254201234 has 128 divisors (see below), whose sum is σ = 3057336576. Its totient is φ = 337920000.

The previous prime is 1254201217. The next prime is 1254201239. The reversal of 1254201234 is 4321024521.

It is not an unprimeable number, because it can be changed into a prime (1254201239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3552802 + ... + 3553154.

It is an arithmetic number, because the mean of its divisors is an integer number (23885442).

Almost surely, 2^1254201234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254201234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528668288).

1254201234 is an abundant number, since it is smaller than the sum of its proper divisors (1803135342).

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

1254201234 is a wasteful number, since it uses less digits than its factorization.

1254201234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1254201234 is about 35414.7036412844. The cubic root of 1254201234 is about 1078.4228333820.

Adding to 1254201234 its reverse (4321024521), we get a palindrome (5575225755).

The spelling of 1254201234 in words is "one billion, two hundred fifty-four million, two hundred one thousand, two hundred thirty-four".