1412145403 has 4 divisors (see below), whose sum is σ = 1412573688. Its totient is φ = 1411717120.

The previous prime is 1412145391. The next prime is 1412145433. The reversal of 1412145403 is 3045412141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412145403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412145433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209158 + ... + 215803.

It is an arithmetic number, because the mean of its divisors is an integer number (353143422).

Almost surely, 2^1412145403 is an apocalyptic number.

1412145403 is a deficient number, since it is larger than the sum of its proper divisors (428285).

1412145403 is an equidigital number, since it uses as much as digits as its factorization.

1412145403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428284.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1412145403 is about 37578.5231615081. The cubic root of 1412145403 is about 1121.9146149713.

Adding to 1412145403 its reverse (3045412141), we get a palindrome (4457557544).

The spelling of 1412145403 in words is "one billion, four hundred twelve million, one hundred forty-five thousand, four hundred three".