1042401333 has 16 divisors (see below), whose sum is σ = 1428971456. Its totient is φ = 675423360.

The previous prime is 1042401301. The next prime is 1042401341. The reversal of 1042401333 is 3331042401.

It is not a de Polignac number, because 1042401333 - 2⁵ = 1042401301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042408333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110118 + ... + 119208.

It is an arithmetic number, because the mean of its divisors is an integer number (89310716).

Almost surely, 2^1042401333 is an apocalyptic number.

It is an amenable number.

1042401333 is a deficient number, since it is larger than the sum of its proper divisors (386570123).

1042401333 is a wasteful number, since it uses less digits than its factorization.

1042401333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1042401333 is about 32286.2406142307. The cubic root of 1042401333 is about 1013.9385906735.

Adding to 1042401333 its reverse (3331042401), we get a palindrome (4373443734).

The spelling of 1042401333 in words is "one billion, forty-two million, four hundred one thousand, three hundred thirty-three".