1204632469 has 2 divisors, whose sum is σ = 1204632470. Its totient is φ = 1204632468.

The previous prime is 1204632431. The next prime is 1204632491. The reversal of 1204632469 is 9642364021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1184048100 + 20584369 = 34410^2 + 4537^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204632469 - 2²¹ = 1202535317 is a prime.

It is a super-2 number, since 2×1204632469² = 2902278770738071922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204632409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602316234 + 602316235.

It is an arithmetic number, because the mean of its divisors is an integer number (602316235).

Almost surely, 2^1204632469 is an apocalyptic number.

It is an amenable number.

1204632469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204632469 is an equidigital number, since it uses as much as digits as its factorization.

1204632469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1204632469 is about 34707.8156760116. The cubic root of 1204632469 is about 1064.0242391471.

The spelling of 1204632469 in words is "one billion, two hundred four million, six hundred thirty-two thousand, four hundred sixty-nine".