1204974481 has 2 divisors, whose sum is σ = 1204974482. Its totient is φ = 1204974480.

The previous prime is 1204974457. The next prime is 1204974527. The reversal of 1204974481 is 1844794021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873734481 + 331240000 = 29559^2 + 18200^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204974481 - 2²⁵ = 1171420049 is a prime.

It is a super-2 number, since 2×1204974481² = 2903926999722438722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1204974581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602487240 + 602487241.

It is an arithmetic number, because the mean of its divisors is an integer number (602487241).

Almost surely, 2^1204974481 is an apocalyptic number.

It is an amenable number.

1204974481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204974481 is an equidigital number, since it uses as much as digits as its factorization.

1204974481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1204974481 is about 34712.7423434104. The cubic root of 1204974481 is about 1064.1249267381.

The spelling of 1204974481 in words is "one billion, two hundred four million, nine hundred seventy-four thousand, four hundred eighty-one".