1042351424 has 56 divisors (see below), whose sum is σ = 2115116928. Its totient is φ = 509483520.

The previous prime is 1042351423. The next prime is 1042351439. The reversal of 1042351424 is 4241532401.

It is a super-2 number, since 2×1042351424² = 2172992982229655552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042351393 and 1042351402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042351423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651589 + ... + 1652219.

Almost surely, 2^1042351424 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 1042351424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057558464).

1042351424 is an abundant number, since it is smaller than the sum of its proper divisors (1072765504).

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

1042351424 is an equidigital number, since it uses as much as digits as its factorization.

1042351424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1042351424 is about 32285.4676905880. The cubic root of 1042351424 is about 1013.9224083366.

Adding to 1042351424 its reverse (4241532401), we get a palindrome (5283883825).

The spelling of 1042351424 in words is "one billion, forty-two million, three hundred fifty-one thousand, four hundred twenty-four".