1042051402452 has 24 divisors (see below), whose sum is σ = 2431866879232. Its totient is φ = 347291380800.

The previous prime is 1042051402397. The next prime is 1042051402481. The reversal of 1042051402452 is 2542041502401.

It is a super-2 number, since 2×1042051402452² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7312324 + ... + 7453467.

Almost surely, 2^{1042051402452} is an apocalyptic number.

1042051402452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042051402452 is an abundant number, since it is smaller than the sum of its proper divisors (1389815476780).

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

1042051402452 is a wasteful number, since it uses less digits than its factorization.

1042051402452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14771679 (or 14771677 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1042051402452 its reverse (2542041502401), we get a palindrome (3584092904853).

The spelling of 1042051402452 in words is "one trillion, forty-two billion, fifty-one million, four hundred two thousand, four hundred fifty-two".