1051987207 has 2 divisors, whose sum is σ = 1051987208. Its totient is φ = 1051987206.

The previous prime is 1051987141. The next prime is 1051987259. The reversal of 1051987207 is 7027891501.

1051987207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051987207 is a prime.

It is a super-2 number, since 2×1051987207² = 2213354167383321698, 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 1051987207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051987297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525993603 + 525993604.

It is an arithmetic number, because the mean of its divisors is an integer number (525993604).

Almost surely, 2^1051987207 is an apocalyptic number.

1051987207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051987207 is an equidigital number, since it uses as much as digits as its factorization.

1051987207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 1051987207 is about 32434.3522673107. The cubic root of 1051987207 is about 1017.0371558909.

The spelling of 1051987207 in words is "one billion, fifty-one million, nine hundred eighty-seven thousand, two hundred seven".