1051403616 has 36 divisors (see below), whose sum is σ = 2989929852. Its totient is φ = 350467776.

The previous prime is 1051403599. The next prime is 1051403629. The reversal of 1051403616 is 6163041501.

1051403616 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 40 + 3 + 616 = 666.

1051403616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1051403616² = 2210899127475750912, 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 1051403616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1825066 + ... + 1825641.

It is an arithmetic number, because the mean of its divisors is an integer number (83053607).

Almost surely, 2^1051403616 is an apocalyptic number.

1051403616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1051403616 is an abundant number, since it is smaller than the sum of its proper divisors (1938526236).

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

1051403616 is a wasteful number, since it uses less digits than its factorization.

1051403616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650723 (or 3650712 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1051403616 is about 32425.3545238907. The cubic root of 1051403616 is about 1016.8490536291.

The spelling of 1051403616 in words is "one billion, fifty-one million, four hundred three thousand, six hundred sixteen".