1403133442 has 8 divisors (see below), whose sum is σ = 2104908300. Its totient is φ = 701497344.

The previous prime is 1403133409. The next prime is 1403133443. The reversal of 1403133442 is 2443313041.

It can be written as a sum of positive squares in 2 ways, for example, as 1380939921 + 22193521 = 37161^2 + 4711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1403133443) 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, 3967 + ... + 53122.

Almost surely, 2^1403133442 is an apocalyptic number.

1403133442 is a deficient number, since it is larger than the sum of its proper divisors (701774858).

1403133442 is a wasteful number, since it uses less digits than its factorization.

1403133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69380.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1403133442 is about 37458.4228445352. The cubic root of 1403133442 is about 1119.5229265986.

Adding to 1403133442 its reverse (2443313041), we get a palindrome (3846446483).

The spelling of 1403133442 in words is "one billion, four hundred three million, one hundred thirty-three thousand, four hundred forty-two".