1254622052 has 12 divisors (see below), whose sum is σ = 2205013356. Its totient is φ = 624618240.

The previous prime is 1254621997. The next prime is 1254622063. The reversal of 1254622052 is 2502264521.

It can be written as a sum of positive squares in 2 ways, for example, as 515108416 + 739513636 = 22696^2 + 27194^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672149 + ... + 674012.

It is an arithmetic number, because the mean of its divisors is an integer number (183751113).

Almost surely, 2^1254622052 is an apocalyptic number.

It is an amenable number.

1254622052 is a deficient number, since it is larger than the sum of its proper divisors (950391304).

1254622052 is a wasteful number, since it uses less digits than its factorization.

1254622052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346398 (or 1346396 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1254622052 is about 35420.6444323081. The cubic root of 1254622052 is about 1078.5434331127.

Adding to 1254622052 its reverse (2502264521), we get a palindrome (3756886573).

The spelling of 1254622052 in words is "one billion, two hundred fifty-four million, six hundred twenty-two thousand, fifty-two".