1204249441 has 2 divisors, whose sum is σ = 1204249442. Its totient is φ = 1204249440.

The previous prime is 1204249429. The next prime is 1204249481. The reversal of 1204249441 is 1449424021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 749664400 + 454585041 = 27380^2 + 21321^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204249441 - 2⁷ = 1204249313 is a prime.

It is a super-2 number, since 2×1204249441² = 2900433432297624962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1204249481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602124720 + 602124721.

It is an arithmetic number, because the mean of its divisors is an integer number (602124721).

Almost surely, 2^1204249441 is an apocalyptic number.

It is an amenable number.

1204249441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204249441 is an equidigital number, since it uses as much as digits as its factorization.

1204249441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1204249441 is about 34702.2973447004. The cubic root of 1204249441 is about 1063.9114539091.

The spelling of 1204249441 in words is "one billion, two hundred four million, two hundred forty-nine thousand, four hundred forty-one".