1241321404 has 12 divisors (see below), whose sum is σ = 2183230000. Its totient is φ = 617541408.

The previous prime is 1241321401. The next prime is 1241321407. The reversal of 1241321404 is 4041231421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1241321401) and next prime (1241321407).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241321401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778929 + ... + 780520.

Almost surely, 2^1241321404 is an apocalyptic number.

It is an amenable number.

1241321404 is a deficient number, since it is larger than the sum of its proper divisors (941908596).

1241321404 is a wasteful number, since it uses less digits than its factorization.

1241321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559652 (or 1559650 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1241321404 is about 35232.3914033663. The cubic root of 1241321404 is about 1074.7185573666.

Adding to 1241321404 its reverse (4041231421), we get a palindrome (5282552825).

The spelling of 1241321404 in words is "one billion, two hundred forty-one million, three hundred twenty-one thousand, four hundred four".