1042434 has 24 divisors (see below), whose sum is σ = 2337660. Its totient is φ = 335328.

The previous prime is 1042427. The next prime is 1042439. The reversal of 1042434 is 4342401.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 91809 = 975^2 + 303^2 .

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 (1042439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477 + ... + 1520.

2^1042434 is an apocalyptic number.

1042434 is an abundant number, since it is smaller than the sum of its proper divisors (1295226).

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

1042434 is a wasteful number, since it uses less digits than its factorization.

1042434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1042434 is about 1020.9965719825. The cubic root of 1042434 is about 101.3949182239.

Adding to 1042434 its reverse (4342401), we get a palindrome (5384835).

The spelling of 1042434 in words is "one million, forty-two thousand, four hundred thirty-four".