1014161989 has 2 divisors, whose sum is σ = 1014161990. Its totient is φ = 1014161988.

The previous prime is 1014161969. The next prime is 1014162001. The reversal of 1014161989 is 9891614101.

1014161989 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 can be written as a sum of positive squares in only one way, i.e., 853633089 + 160528900 = 29217^2 + 12670^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014161989 - 2⁵ = 1014161957 is a prime.

It is a super-2 number, since 2×1014161989² = 2057049079864872242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014161969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507080994 + 507080995.

It is an arithmetic number, because the mean of its divisors is an integer number (507080995).

Almost surely, 2^1014161989 is an apocalyptic number.

It is an amenable number.

1014161989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014161989 is an equidigital number, since it uses as much as digits as its factorization.

1014161989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 40.

The square root of 1014161989 is about 31845.9100827720. The cubic root of 1014161989 is about 1004.6985520331.

The spelling of 1014161989 in words is "one billion, fourteen million, one hundred sixty-one thousand, nine hundred eighty-nine".