1403424542 has 8 divisors (see below), whose sum is σ = 2267070456. Its totient is φ = 647734392.

The previous prime is 1403424469. The next prime is 1403424551. The reversal of 1403424542 is 2454243041.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26988908 + ... + 26988959.

It is an arithmetic number, because the mean of its divisors is an integer number (283383807).

Almost surely, 2^1403424542 is an apocalyptic number.

1403424542 is a deficient number, since it is larger than the sum of its proper divisors (863645914).

1403424542 is a wasteful number, since it uses less digits than its factorization.

1403424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53977882.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1403424542 is about 37462.3082844611. The cubic root of 1403424542 is about 1119.6003415661.

Adding to 1403424542 its reverse (2454243041), we get a palindrome (3857667583).

The spelling of 1403424542 in words is "one billion, four hundred three million, four hundred twenty-four thousand, five hundred forty-two".