1403252141 has 2 divisors, whose sum is σ = 1403252142. Its totient is φ = 1403252140.

The previous prime is 1403252129. The next prime is 1403252159. The reversal of 1403252141 is 1412523041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299314116 + 103938025 = 36046^2 + 10195^2 .

It is an emirp because it is prime and its reverse (1412523041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1403252141 - 2⁶ = 1403252077 is a prime.

It is a super-3 number, since 3×1403252141³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403252041) by changing a digit.

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 as a sum of consecutive naturals, namely, 701626070 + 701626071.

It is an arithmetic number, because the mean of its divisors is an integer number (701626071).

Almost surely, 2^1403252141 is an apocalyptic number.

It is an amenable number.

1403252141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403252141 is an equidigital number, since it uses as much as digits as its factorization.

1403252141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1403252141 is about 37460.0072210351. The cubic root of 1403252141 is about 1119.5544946355.

Adding to 1403252141 its reverse (1412523041), we get a palindrome (2815775182).

The spelling of 1403252141 in words is "one billion, four hundred three million, two hundred fifty-two thousand, one hundred forty-one".