1042457416 has 128 divisors (see below), whose sum is σ = 2638944000. Its totient is φ = 372833280.

The previous prime is 1042457393. The next prime is 1042457419. The reversal of 1042457416 is 6147542401.

It is not an unprimeable number, because it can be changed into a prime (1042457419) 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 31 ways as a sum of consecutive naturals, for example, 2794606 + ... + 2794978.

It is an arithmetic number, because the mean of its divisors is an integer number (20616750).

Almost surely, 2^1042457416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042457416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319472000).

1042457416 is an abundant number, since it is smaller than the sum of its proper divisors (1596486584).

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

1042457416 is a wasteful number, since it uses less digits than its factorization.

1042457416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1042457416 is about 32287.1091304254. The cubic root of 1042457416 is about 1013.9567742325.

Adding to 1042457416 its reverse (6147542401), we get a palindrome (7189999817).

The spelling of 1042457416 in words is "one billion, forty-two million, four hundred fifty-seven thousand, four hundred sixteen".