1107389 has 2 divisors, whose sum is σ = 1107390. Its totient is φ = 1107388.

The previous prime is 1107383. The next prime is 1107401. The reversal of 1107389 is 9837011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 912025 + 195364 = 955^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 1107389 - 2¹² = 1103293 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1107383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553694 + 553695.

It is an arithmetic number, because the mean of its divisors is an integer number (553695).

2^1107389 is an apocalyptic number.

It is an amenable number.

1107389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107389 is an equidigital number, since it uses as much as digits as its factorization.

1107389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1107389 is about 1052.3255199794. The cubic root of 1107389 is about 103.4586328341.

The spelling of 1107389 in words is "one million, one hundred seven thousand, three hundred eighty-nine".