1254022452 has 48 divisors (see below), whose sum is σ = 3281584320. Its totient is φ = 414097056.

The previous prime is 1254022417. The next prime is 1254022457. The reversal of 1254022452 is 2542204521.

1254022452 is a `hidden beast` number, since 12 + 5 + 402 + 245 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254022457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42703 + ... + 65814.

It is an arithmetic number, because the mean of its divisors is an integer number (68366340).

Almost surely, 2^1254022452 is an apocalyptic number.

1254022452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1254022452 is an abundant number, since it is smaller than the sum of its proper divisors (2027561868).

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

1254022452 is a wasteful number, since it uses less digits than its factorization.

1254022452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108637 (or 108629 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1254022452 is about 35412.1794302469. The cubic root of 1254022452 is about 1078.3715891458.

Adding to 1254022452 its reverse (2542204521), we get a palindrome (3796226973).

The spelling of 1254022452 in words is "one billion, two hundred fifty-four million, twenty-two thousand, four hundred fifty-two".