1241234469 has 16 divisors (see below), whose sum is σ = 1849032640. Its totient is φ = 822914640.

The previous prime is 1241234461. The next prime is 1241234479. The reversal of 1241234469 is 9644321421.

It is not a de Polignac number, because 1241234469 - 2³ = 1241234461 is a prime.

It is a super-2 number, since 2×1241234469² = 3081326014067423922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241234461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122107 + ... + 131880.

It is an arithmetic number, because the mean of its divisors is an integer number (115564540).

Almost surely, 2^1241234469 is an apocalyptic number.

It is an amenable number.

1241234469 is a deficient number, since it is larger than the sum of its proper divisors (607798171).

1241234469 is a wasteful number, since it uses less digits than its factorization.

1241234469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254177 (or 254171 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 1241234469 is about 35231.1576449029. The cubic root of 1241234469 is about 1074.6934677487.

The spelling of 1241234469 in words is "one billion, two hundred forty-one million, two hundred thirty-four thousand, four hundred sixty-nine".