1051203616 has 12 divisors (see below), whose sum is σ = 2069557182. Its totient is φ = 525601792.

The previous prime is 1051203611. The next prime is 1051203641. The reversal of 1051203616 is 6163021501.

It can be written as a sum of positive squares in only one way, i.e., 1017610000 + 33593616 = 31900^2 + 5796^2 .

It is a super-2 number, since 2×1051203616² = 2210058084582950912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1051203611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16425025 + ... + 16425088.

Almost surely, 2^1051203616 is an apocalyptic number.

1051203616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1051203616 is a deficient number, since it is larger than the sum of its proper divisors (1018353566).

1051203616 is an equidigital number, since it uses as much as digits as its factorization.

1051203616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32850123 (or 32850115 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1051203616 is about 32422.2703708423. The cubic root of 1051203616 is about 1016.7845738854.

The spelling of 1051203616 in words is "one billion, fifty-one million, two hundred three thousand, six hundred sixteen".