1354655089 has 2 divisors, whose sum is σ = 1354655090. Its totient is φ = 1354655088.

The previous prime is 1354655083. The next prime is 1354655167. The reversal of 1354655089 is 9805564531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774230625 + 580424464 = 27825^2 + 24092^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354655089 - 2⁹ = 1354654577 is a prime.

It is not a weakly prime, because it can be changed into another prime (1354655083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677327544 + 677327545.

It is an arithmetic number, because the mean of its divisors is an integer number (677327545).

Almost surely, 2^1354655089 is an apocalyptic number.

It is an amenable number.

1354655089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354655089 is an equidigital number, since it uses as much as digits as its factorization.

1354655089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 1354655089 is about 36805.6393640975. The cubic root of 1354655089 is about 1106.4783251825.

It can be divided in two parts, 13546 and 55089, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 1354655089 in words is "one billion, three hundred fifty-four million, six hundred fifty-five thousand, eighty-nine".