1234520441 has 16 divisors (see below), whose sum is σ = 1542146688. Its totient is φ = 960086400.

The previous prime is 1234520437. The next prime is 1234520461. The reversal of 1234520441 is 1440254321.

It is not a de Polignac number, because 1234520441 - 2² = 1234520437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1234520441.

It is not an unprimeable number, because it can be changed into a prime (1234520461) 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, 24731 + ... + 55503.

It is an arithmetic number, because the mean of its divisors is an integer number (96384168).

Almost surely, 2^1234520441 is an apocalyptic number.

1234520441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1234520441 is a deficient number, since it is larger than the sum of its proper divisors (307626247).

1234520441 is a wasteful number, since it uses less digits than its factorization.

1234520441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31312.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1234520441 is about 35135.7430688466. The cubic root of 1234520441 is about 1072.7522360132.

Adding to 1234520441 its reverse (1440254321), we get a palindrome (2674774762).

The spelling of 1234520441 in words is "one billion, two hundred thirty-four million, five hundred twenty thousand, four hundred forty-one".