1254102004 has 6 divisors (see below), whose sum is σ = 2194678514. Its totient is φ = 627051000.

The previous prime is 1254102001. The next prime is 1254102023. The reversal of 1254102004 is 4002014521.

It can be written as a sum of positive squares in only one way, i.e., 1024640100 + 229461904 = 32010^2 + 15148^2 .

It is a super-4 number, since 4×1254102004⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156762747 + ... + 156762754.

Almost surely, 2^1254102004 is an apocalyptic number.

It is an amenable number.

1254102004 is a deficient number, since it is larger than the sum of its proper divisors (940576510).

1254102004 is a wasteful number, since it uses less digits than its factorization.

1254102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313525505 (or 313525503 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1254102004 is about 35413.3026418040. The cubic root of 1254102004 is about 1078.3943917154.

Adding to 1254102004 its reverse (4002014521), we get a palindrome (5256116525).

The spelling of 1254102004 in words is "one billion, two hundred fifty-four million, one hundred two thousand, four".