1403162053 has 2 divisors, whose sum is σ = 1403162054. Its totient is φ = 1403162052.

The previous prime is 1403162051. The next prime is 1403162087. The reversal of 1403162053 is 3502613041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051899489 + 351262564 = 32433^2 + 18742^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403162053 - 2¹ = 1403162051 is a prime.

Together with 1403162051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403162051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701581026 + 701581027.

It is an arithmetic number, because the mean of its divisors is an integer number (701581027).

Almost surely, 2^1403162053 is an apocalyptic number.

It is an amenable number.

1403162053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403162053 is an equidigital number, since it uses as much as digits as its factorization.

1403162053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1403162053 is about 37458.8047460140. The cubic root of 1403162053 is about 1119.5305358660.

Adding to 1403162053 its reverse (3502613041), we get a palindrome (4905775094).

The spelling of 1403162053 in words is "one billion, four hundred three million, one hundred sixty-two thousand, fifty-three".