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1020860941 is a prime number
BaseRepresentation
bin111100110110010…
…001101000001101
32122010221002221111
4330312101220031
54042320022231
6245144332021
734204113652
oct7466215015
92563832844
101020860941
11484281a31
12245a74011
13133662439
149981bc29
155e9524b1
hex3cd91a0d

1020860941 has 2 divisors, whose sum is σ = 1020860942. Its totient is φ = 1020860940.

The previous prime is 1020860923. The next prime is 1020860963. The reversal of 1020860941 is 1490680201.

It is a happy number.

1020860941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009904841 + 10956100 = 31779^2 + 3310^2 .

It is an emirp because it is prime and its reverse (1490680201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1020860941 - 217 = 1020729869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020860641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510430470 + 510430471.

It is an arithmetic number, because the mean of its divisors is an integer number (510430471).

Almost surely, 21020860941 is an apocalyptic number.

It is an amenable number.

1020860941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020860941 is an equidigital number, since it uses as much as digits as its factorization.

1020860941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1020860941 is about 31950.9145565506. The cubic root of 1020860941 is about 1006.9058465025.

The spelling of 1020860941 in words is "one billion, twenty million, eight hundred sixty thousand, nine hundred forty-one".