1042401212 has 6 divisors (see below), whose sum is σ = 1824202128. Its totient is φ = 521200604.

The previous prime is 1042401163. The next prime is 1042401271. The reversal of 1042401212 is 2121042401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130300148 + ... + 130300155.

It is an arithmetic number, because the mean of its divisors is an integer number (304033688).

Almost surely, 2^1042401212 is an apocalyptic number.

It is an amenable number.

1042401212 is a deficient number, since it is larger than the sum of its proper divisors (781800916).

1042401212 is a wasteful number, since it uses less digits than its factorization.

1042401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260600307 (or 260600305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1042401212 is about 32286.2387403674. The cubic root of 1042401212 is about 1013.9385514415.

Adding to 1042401212 its reverse (2121042401), we get a palindrome (3163443613).

The spelling of 1042401212 in words is "one billion, forty-two million, four hundred one thousand, two hundred twelve".