1042434225 has 96 divisors (see below), whose sum is σ = 2242356480. Its totient is φ = 464832000.

The previous prime is 1042434223. The next prime is 1042434257. The reversal of 1042434225 is 5224342401.

1042434225 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 434 + 225 = 666.

It is not a de Polignac number, because 1042434225 - 2¹ = 1042434223 is a prime.

It is a super-2 number, since 2×1042434225² = 2173338226902701250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1042434223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191035 + ... + 196415.

It is an arithmetic number, because the mean of its divisors is an integer number (23357880).

Almost surely, 2^1042434225 is an apocalyptic number.

1042434225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042434225 is an abundant number, since it is smaller than the sum of its proper divisors (1199922255).

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

1042434225 is a wasteful number, since it uses less digits than its factorization.

1042434225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5448 (or 5437 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1042434225 is about 32286.7499912890. The cubic root of 1042434225 is about 1013.9492551896.

Adding to 1042434225 its reverse (5224342401), we get a palindrome (6266776626).

The spelling of 1042434225 in words is "one billion, forty-two million, four hundred thirty-four thousand, two hundred twenty-five".