1351424542 has 8 divisors (see below), whose sum is σ = 2183070456. Its totient is φ = 623734392.

The previous prime is 1351424521. The next prime is 1351424549. The reversal of 1351424542 is 2454241531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351424549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25988908 + ... + 25988959.

It is an arithmetic number, because the mean of its divisors is an integer number (272883807).

Almost surely, 2^1351424542 is an apocalyptic number.

1351424542 is a deficient number, since it is larger than the sum of its proper divisors (831645914).

1351424542 is a wasteful number, since it uses less digits than its factorization.

1351424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51977882.

The product of its digits is 19200, while the sum is 31.

The square root of 1351424542 is about 36761.7265916605. The cubic root of 1351424542 is about 1105.5980579429.

The spelling of 1351424542 in words is "one billion, three hundred fifty-one million, four hundred twenty-four thousand, five hundred forty-two".