1403222542 has 8 divisors (see below), whose sum is σ = 2215614600. Its totient is φ = 664684344.

The previous prime is 1403222531. The next prime is 1403222609. The reversal of 1403222542 is 2452223041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18463417 + ... + 18463492.

It is an arithmetic number, because the mean of its divisors is an integer number (276951825).

Almost surely, 2^1403222542 is an apocalyptic number.

1403222542 is a deficient number, since it is larger than the sum of its proper divisors (812392058).

1403222542 is a wasteful number, since it uses less digits than its factorization.

1403222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36926930.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1403222542 is about 37459.6121442815. The cubic root of 1403222542 is about 1119.5466229386.

Adding to 1403222542 its reverse (2452223041), we get a palindrome (3855445583).

The spelling of 1403222542 in words is "one billion, four hundred three million, two hundred twenty-two thousand, five hundred forty-two".