1051429828240 has 40 divisors (see below), whose sum is σ = 2666808384768. Its totient is φ = 382338119040.

The previous prime is 1051429828213. The next prime is 1051429828243. The reversal of 1051429828240 is 428289241501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1051429828240² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051429828243) 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, 597402432 + ... + 597404191.

Almost surely, 2^{1051429828240} is an apocalyptic number.

1051429828240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051429828240 is an abundant number, since it is smaller than the sum of its proper divisors (1615378556528).

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

1051429828240 is a wasteful number, since it uses less digits than its factorization.

1051429828240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194806647 (or 1194806641 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 1051429828240 in words is "one trillion, fifty-one billion, four hundred twenty-nine million, eight hundred twenty-eight thousand, two hundred forty".