1420433542 has 8 divisors (see below), whose sum is σ = 2324345832. Its totient is φ = 645651600.

The previous prime is 1420433527. The next prime is 1420433569. The reversal of 1420433542 is 2453340241.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1420433542.

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, 32282559 + ... + 32282602.

It is an arithmetic number, because the mean of its divisors is an integer number (290543229).

Almost surely, 2^1420433542 is an apocalyptic number.

1420433542 is a deficient number, since it is larger than the sum of its proper divisors (903912290).

1420433542 is a wasteful number, since it uses less digits than its factorization.

1420433542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64565174.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1420433542 is about 37688.6394288783. The cubic root of 1420433542 is about 1124.1052420000.

Adding to 1420433542 its reverse (2453340241), we get a palindrome (3873773783).

The spelling of 1420433542 in words is "one billion, four hundred twenty million, four hundred thirty-three thousand, five hundred forty-two".