1202672889 has 24 divisors (see below), whose sum is σ = 1926198144. Its totient is φ = 716940000.

The previous prime is 1202672881. The next prime is 1202672903. The reversal of 1202672889 is 9882762021.

It is not a de Polignac number, because 1202672889 - 2³ = 1202672881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202672881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93537 + ... + 105614.

It is an arithmetic number, because the mean of its divisors is an integer number (80258256).

Almost surely, 2^1202672889 is an apocalyptic number.

It is an amenable number.

1202672889 is a deficient number, since it is larger than the sum of its proper divisors (723525255).

1202672889 is a wasteful number, since it uses less digits than its factorization.

1202672889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199229 (or 199226 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1202672889 is about 34679.5745216114. The cubic root of 1202672889 is about 1063.4469753271.

The spelling of 1202672889 in words is "one billion, two hundred two million, six hundred seventy-two thousand, eight hundred eighty-nine".