1405041436 has 12 divisors (see below), whose sum is σ = 2493454320. Its totient is φ = 692625920.

The previous prime is 1405041419. The next prime is 1405041497. The reversal of 1405041436 is 6341405041.

It is a congruent number.

It is an unprimeable number.

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, 2473381 + ... + 2473948.

It is an arithmetic number, because the mean of its divisors is an integer number (207787860).

Almost surely, 2^1405041436 is an apocalyptic number.

It is an amenable number.

1405041436 is a deficient number, since it is larger than the sum of its proper divisors (1088412884).

1405041436 is a wasteful number, since it uses less digits than its factorization.

1405041436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947404 (or 4947402 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1405041436 is about 37483.8823496179. The cubic root of 1405041436 is about 1120.0301426837.

Adding to 1405041436 its reverse (6341405041), we get a palindrome (7746446477).

The spelling of 1405041436 in words is "one billion, four hundred five million, forty-one thousand, four hundred thirty-six".