1254133422 has 32 divisors (see below), whose sum is σ = 2800992000. Its totient is φ = 415940184.

The previous prime is 1254133409. The next prime is 1254133457. The reversal of 1254133422 is 2243314521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47608 + ... + 69099.

It is an arithmetic number, because the mean of its divisors is an integer number (87531000).

Almost surely, 2^1254133422 is an apocalyptic number.

1254133422 is an abundant number, since it is smaller than the sum of its proper divisors (1546858578).

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

1254133422 is a wasteful number, since it uses less digits than its factorization.

1254133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116917 (or 116911 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1254133422 is about 35413.7462293952. The cubic root of 1254133422 is about 1078.4033970201.

Adding to 1254133422 its reverse (2243314521), we get a palindrome (3497447943).

The spelling of 1254133422 in words is "one billion, two hundred fifty-four million, one hundred thirty-three thousand, four hundred twenty-two".