1254000422 has 8 divisors (see below), whose sum is σ = 1882013736. Its totient is φ = 626662512.

The previous prime is 1254000421. The next prime is 1254000491. The reversal of 1254000422 is 2240004521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1254000394 and 1254000403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254000421) 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, 164183 + ... + 171650.

It is an arithmetic number, because the mean of its divisors is an integer number (235251717).

Almost surely, 2^1254000422 is an apocalyptic number.

1254000422 is a deficient number, since it is larger than the sum of its proper divisors (628013314).

1254000422 is a wasteful number, since it uses less digits than its factorization.

1254000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337702.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1254000422 is about 35411.8683777064. The cubic root of 1254000422 is about 1078.3652743559.

Adding to 1254000422 its reverse (2240004521), we get a palindrome (3494004943).

The spelling of 1254000422 in words is "one billion, two hundred fifty-four million, four hundred twenty-two", and thus it is an aban number.