1420541742 has 16 divisors (see below), whose sum is σ = 2939052240. Its totient is φ = 457185792.

The previous prime is 1420541741. The next prime is 1420541753. The reversal of 1420541742 is 2471450241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420541741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4081843 + ... + 4082190.

It is an arithmetic number, because the mean of its divisors is an integer number (183690765).

Almost surely, 2^1420541742 is an apocalyptic number.

1420541742 is an abundant number, since it is smaller than the sum of its proper divisors (1518510498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420541742 is a wasteful number, since it uses less digits than its factorization.

1420541742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8164067.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 1420541742 is about 37690.0748473653. The cubic root of 1420541742 is about 1124.1337837786.

Adding to 1420541742 its reverse (2471450241), we get a palindrome (3891991983).

The spelling of 1420541742 in words is "one billion, four hundred twenty million, five hundred forty-one thousand, seven hundred forty-two".