1204484749 has 8 divisors (see below), whose sum is σ = 1297462712. Its totient is φ = 1111553280.

The previous prime is 1204484747. The next prime is 1204484767. The reversal of 1204484749 is 9474844021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 59136100 + 1145348649 = 7690^2 + 33843^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1204484749 - 2¹ = 1204484747 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204484747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57409 + ... + 75529.

It is an arithmetic number, because the mean of its divisors is an integer number (162182839).

Almost surely, 2^1204484749 is an apocalyptic number.

It is an amenable number.

1204484749 is a deficient number, since it is larger than the sum of its proper divisors (92977963).

1204484749 is a wasteful number, since it uses less digits than its factorization.

1204484749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 1204484749 is about 34705.6875598222. The cubic root of 1204484749 is about 1063.9807448063.

The spelling of 1204484749 in words is "one billion, two hundred four million, four hundred eighty-four thousand, seven hundred forty-nine".