1421033042 has 16 divisors (see below), whose sum is σ = 2504198592. Its totient is φ = 596237520.

The previous prime is 1421033041. The next prime is 1421033057. The reversal of 1421033042 is 2403301241.

It is not an unprimeable number, because it can be changed into a prime (1421033041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484038 + ... + 2484609.

It is an arithmetic number, because the mean of its divisors is an integer number (156512412).

Almost surely, 2^1421033042 is an apocalyptic number.

1421033042 is a deficient number, since it is larger than the sum of its proper divisors (1083165550).

1421033042 is a wasteful number, since it uses less digits than its factorization.

1421033042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4968673.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1421033042 is about 37696.5919149198. The cubic root of 1421033042 is about 1124.2633642182.

Adding to 1421033042 its reverse (2403301241), we get a palindrome (3824334283).

The spelling of 1421033042 in words is "one billion, four hundred twenty-one million, thirty-three thousand, forty-two".