1042454332 has 12 divisors (see below), whose sum is σ = 1866720856. Its totient is φ = 509105520.

The previous prime is 1042454311. The next prime is 1042454339. The reversal of 1042454332 is 2334542401.

It is a happy number.

It is a super-2 number, since 2×1042454332² = 2173422068611132448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1042454332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042454339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3030219 + ... + 3030562.

Almost surely, 2^1042454332 is an apocalyptic number.

It is an amenable number.

1042454332 is a deficient number, since it is larger than the sum of its proper divisors (824266524).

1042454332 is a wasteful number, since it uses less digits than its factorization.

1042454332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060828 (or 6060826 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1042454332 is about 32287.0613713915. The cubic root of 1042454332 is about 1013.9557743369.

Adding to 1042454332 its reverse (2334542401), we get a palindrome (3376996733).

The spelling of 1042454332 in words is "one billion, forty-two million, four hundred fifty-four thousand, three hundred thirty-two".