1042434200 has 24 divisors (see below), whose sum is σ = 2423659980. Its totient is φ = 416973600.

The previous prime is 1042434193. The next prime is 1042434209. The reversal of 1042434200 is 24342401.

It is a super-2 number, since 2×1042434200² = 2173338122659280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042434209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2605886 + ... + 2606285.

Almost surely, 2^1042434200 is an apocalyptic number.

1042434200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042434200 is an abundant number, since it is smaller than the sum of its proper divisors (1381225780).

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

1042434200 is a wasteful number, since it uses less digits than its factorization.

1042434200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212187 (or 5212178 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1042434200 is about 32286.7496041333. The cubic root of 1042434200 is about 1013.9492470840.

Adding to 1042434200 its reverse (24342401), we get a palindrome (1066776601).

The spelling of 1042434200 in words is "one billion, forty-two million, four hundred thirty-four thousand, two hundred".