1420041042 has 48 divisors (see below), whose sum is σ = 3723138432. Its totient is φ = 381859200.

The previous prime is 1420041017. The next prime is 1420041043. The reversal of 1420041042 is 2401400241.

1420041042 is a `hidden beast` number, since 14 + 200 + 410 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1420041043) 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 23 ways as a sum of consecutive naturals, for example, 329334 + ... + 333617.

It is an arithmetic number, because the mean of its divisors is an integer number (77565384).

Almost surely, 2^1420041042 is an apocalyptic number.

1420041042 is an abundant number, since it is smaller than the sum of its proper divisors (2303097390).

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

1420041042 is a wasteful number, since it uses less digits than its factorization.

1420041042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662983 (or 662980 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1420041042 is about 37683.4319296956. The cubic root of 1420041042 is about 1124.0016933440.

Adding to 1420041042 its reverse (2401400241), we get a palindrome (3821441283).

The spelling of 1420041042 in words is "one billion, four hundred twenty million, forty-one thousand, forty-two".