1431153103 has 4 divisors (see below), whose sum is σ = 1480503240. Its totient is φ = 1381802968.

The previous prime is 1431153089. The next prime is 1431153107. The reversal of 1431153103 is 3013511341.

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-1431153103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431153107) 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, 24675025 + ... + 24675082.

It is an arithmetic number, because the mean of its divisors is an integer number (370125810).

Almost surely, 2^1431153103 is an apocalyptic number.

1431153103 is a deficient number, since it is larger than the sum of its proper divisors (49350137).

1431153103 is an equidigital number, since it uses as much as digits as its factorization.

1431153103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49350136.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1431153103 is about 37830.5842275797. The cubic root of 1431153103 is about 1126.9259134158.

Adding to 1431153103 its reverse (3013511341), we get a palindrome (4444664444).

The spelling of 1431153103 in words is "one billion, four hundred thirty-one million, one hundred fifty-three thousand, one hundred three".