1415144432403 has 24 divisors (see below), whose sum is σ = 2201540887728. Its totient is φ = 870776972352.

The previous prime is 1415144432393. The next prime is 1415144432411. The reversal of 1415144432403 is 3042344415141.

It is a happy number.

1415144432403 is a `hidden beast` number, since 1 + 41 + 5 + 144 + 432 + 40 + 3 = 666.

It is not a de Polignac number, because 1415144432403 - 2¹⁸ = 1415144170259 is a prime.

It is a super-2 number, since 2×1415144432403² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1415144432453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709876 + ... + 1825982.

It is an arithmetic number, because the mean of its divisors is an integer number (91730870322).

Almost surely, 2^{1415144432403} is an apocalyptic number.

1415144432403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1415144432403 is a deficient number, since it is larger than the sum of its proper divisors (786396455325).

1415144432403 is a wasteful number, since it uses less digits than its factorization.

1415144432403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126963 (or 1126960 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 1415144432403 its reverse (3042344415141), we get a palindrome (4457488847544).

The spelling of 1415144432403 in words is "one trillion, four hundred fifteen billion, one hundred forty-four million, four hundred thirty-two thousand, four hundred three".