1251204 has 24 divisors (see below), whose sum is σ = 2946048. Its totient is φ = 413280.

The previous prime is 1251179. The next prime is 1251227. The reversal of 1251204 is 4021521.

1251204 = T₇₂ + T₇₃ + ... + T₁₉₈.

It is a super-2 number, since 2×1251204² = 3131022899232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (122752).

2^1251204 is an apocalyptic number.

It is an amenable number.

1251204 is an abundant number, since it is smaller than the sum of its proper divisors (1694844).

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

1251204 is a wasteful number, since it uses less digits than its factorization.

1251204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1251204 is about 1118.5723043237. The cubic root of 1251204 is about 107.7563092614.

Adding to 1251204 its reverse (4021521), we get a palindrome (5272725).

The spelling of 1251204 in words is "one million, two hundred fifty-one thousand, two hundred four".